ALBERT

Note: CRYSTAL CHEMISTRY OF SILICA AND ITS STUFFED DERIVATIVES Chapter 1. Structure and Chemistry of the Low-Pressure Silica Polymorphs by Peter J. Heaney, p. 1 - 40 Chapter 2. High-Pressure Behavior of Silica by Russell J. Hemley, Charles T. Prewitt, and Kathleen J. Kingma, p. 41 - 82 Chapter 3. Stuffed Derivatives of the Silica Polymorphs by David C. Palmer, p. 83 - 122 SILICA in the GEOLOGICAL ENVIRONMENT Chapter 4. Hydrogen Speciation and Chemical Weakening of Quartz by Andreas A. Kronenberg, p. 123 - 176 Chapter 5. Preferred Orientation Patterns in Deformed Quartzites by Hans-Rudolf Wenk, p. 177 - 208 Chapter 6. Structural Characteristics of Opaline and Microcrystalline Silica Minerals by Heribert Graetsch, p. 209 - 232 Chapter 7. Petrogenesis of Chert by L. Paul Knauth, p. 233 - 258 Chapter 8. Silica-Water Interactions by Patricia M. Dove and J. Donald Rimstidt, p. 259 - 308 PHYSICAL BEHAVIOR of SILICA Chapter 9. Thermochemistry of Crystalline and Amorphous Silica by Alexandra Navrotsky, p. 309 - 330 Chapter 10. The Elusive SiO Bond by Gerald V. Gibbs, James W. Downs, and Monte B. Boisen Jr., p. 331 - 368 Chapter 11. First-Principles Theory of Crystalline SiO2 by Ronald E. Cohen, p. 369 - 402 Chapter 12. Lattice Dynamical Behavior of Anhydrous Silica by Gerard Dolino and Marcel Vallade, p. 403 - 432 Chapter 13. Colored Varieties of the Silica Minerals by George R. Rossman, p. 433 - 468 SILICA as an INDUSTRIAL MATERIAL Chapter 14. Industrial Applications of Silica by George H. Beall, p. 469 - 506 Chapter 15. Silica Zeolites and Clathrasils by John B. Higgins, p. 507 - 544 Chapter 16. Health Effects of Silica Dust Exposure by David F. Goldsmith, p. 545 - 606

Note: Contents Contributors page Preface Plates Part One: Fundamentals of Large Eddy Simulation 1 Some Historical Remarks on the Use of Nonlinear Viscosities / Joseph Smagorinsky 2 Subgrid-Scale Modeling / Joel H. Ferziger 3 Some Basic Challenges for Large Eddy Simulation Research / Steven A. Orszag, Ilya Staroselsky, and Victor Yakhot 4 Some Contributions of Two-Point Closure to Large Eddy Simulations / Jackson R. Herring and Robert M. Kerr 5 Stochastic Backscatter Formulation for three-Dimensional Compressible Flows / Cecil E. Leith Part Two: Large Eddy Simulation in Engineering 6 Applications of Large Eddy Simulations in Engineering: An Overview / Ugo Piomelli Incompressible Flows 7 Large Eddy Simulation of Scalar Transport with the Dynamic Subgrid-Scale Model / William Cabot and Parviz Moin 8 Renormalization Group Theory Simulation of Transitional and Turbulent Flow over a Backward-Facing Step / George E. Karniadakis, Steven A. Orszag, and Victor Yakhot 9 Spectral Large Eddy Simulation of Turbulent Shear Flows / Marcel Lesieur, Olivier Métais , Xavier Normand, and Aristeu Silveira-Neto 10 Anisotropic Representation of Subgrid-Scale Reynolds Stress in Large Eddy Simulation / Kiyosi Horiuti 11 Large Eddy Simulation of Transitional Flow / Thomas A. Zang and Ugo Piomelli Compressible and Reacting Flows 12 Direct Numerical Simulation and Large Eddy Simulation of Compressible Turbulence / Gordon Erlebacher and Mohammed Y. Hussaini 13 Large Eddy Simulation of Mixing Layers / Saad A. Ragab and Shaw-Ching Sheen 14 A Linear-Eddy Mixing Model for Large Eddy Simulation of Turbulent Combustion / Suresh Menon, Patrick A. McMurtry, and Alan R. Kerstein 15 Direct Numerical Simulation and Large Eddy Simulation of Reacting Homogeneous Turbulence / Cyrus K. Madnia and Peyman Givi Part Three: Large Eddy Simulation in Geophysics 16 Large Eddy Simulation in Geophysical Turbulence Parameterization: An Overview / John C. Wyngaard and Chin-Hoh Moeng Atmospheric Sciences 17 Using the Regional Atmospheric Modeling System in the Large Eddy Simulation Mode: From inhomogeneous Surfaces to Cirrus Clouds / William R. Cotton, Robert L. Walko, Keeley R. Costigan, Piotr J. Flatau, and Roger A. Pielke 18 Large Eddy Simulation of Turbulent Convection over Flat and Wavy Surfaces / Ulrich Schumann Physical Oceanography 19 The Role of Oceans in Climate Change: A Challenge to Large Eddy Simulation / Greg Holloway 20 Modeling the Oceanic Planetary Boundary Layer / James C. McWilliams, Patrick C. Gallacher, Chin-Hoh Moeng, and John C. Wyngaard 21 Diapycnal Mixing in the Ocean: A Review / Peter Müller 22 Near-Surface Mixing and the Ocean's Role in Climate / Mark A. Cane Environmental Flows 23 Conjunctive Filtering Procedures in Surface Water Flow and Transport / Keith W. Bedford and Woon K. Yeo 24 Leonard and Cross-Term Approximations in the Anisotropically Filtered Equations of Motion / Alvaro A. Aldama 25 Large Eddy Simulation as a Tool in Engineering and Geophysics: Panel Discussion / Thomas A. Zang Part Four: Large Eddy Simulation and Massively Parallel Computing 26 Parallel Computing for Large Eddy Simulation / Cecil E. Leith 27 Geophysical Fluid Dynamics, Large Eddy Simulation, and Massively Parallel Computing / William P. Dannevik Index

Note: Table of Contents: Airborne lidar for measurements of atmospheric gases and aerosols / Edward C. Browell. - Lidar observation of aerosol stratigication in the case of sea breeze circulation near the shore / I. Kolev, O. Parvanov, B. Kaprielov, E. Donev, D. Ivanov. - Laser radar observation of the fog by "Yamase Wind" from the Okhotsk sea / M. Jyumonji and H. Uchiyama. - An overview of lidar studies of the atmosphere at Pune, India / P. C. S. Devara, P. E. Raj, G. Pandithurai and S. Sharma. - Lidar activity in China / Huanling Hu. - Technique for determining atmospheric aerosol optical parameters by multi-wavelength laser sounding / A. P. Chaikovsky, V. N. Shcherbakov, S. B. Tauroginskaya. - Aerosol microphysical properties influence on lidar particle size retrieval / Y. Emery, C. Flesia, A. Mugnai. - Stratifications and size distributions of aerosols derived from simultaneous measurements with lidar and radiometers / Tadahiro Hayasaka, Yasuhiko Meguro, Yasuhiro Sasano and Tamio Takamura. - Retrieval of aerosol size distribution moments with multi-wavelength lidar / L. de Schoulepnikoff, B. Stein, R. Rairoux. - Dial and long-path measurements of pollution / Martin J. T. Milton. - Dial measurement of CH4, CO2, CO and N2O using a tunable IR source based on the Ti:Sapphire laser / Michihiro Uchiumi, Oi Choo Chee, Katsunori Muraoka, Mitsuno Maeda and Osamu Uchino. - Trace gas fluxes in the convective boundary layer observed with DIAL and Radar-RASS / C. Senff, M. Bauer, J. Bösenberg, G. Grabbe, G. Peters, T. Schaberl. - Remote Sensing of mass fluxes of trace gases in the boundary layer / Ch. Werner, R. Haus, F. Köpp and K. Schäfer. - Contrail observation by ground based scanning lidar / Volker Freudenthaler, Frank Homburg and Horst Jäger. - Airborne lidar and radiometric detection and analysis of chemical plumes / Edward E. Uthe. - Development of an imaging laser radar for long-range gas plume visualization / Thomas J. Kulp, Randall Kennedy, Michael Delong, and Darrel Garvis. - Numerical study of a pump and probe lidar experiment for in situ tropospheric measurements of the OH radical / A. Clappier, B. Calpini, E. Durieux, L. Fiorani, L. Jaquet, H. van den Bergh. - Iron Boltzmann factor lidar: proposed new remote seinsing technique for mesospheric temperature / Jerry A. Gelbwachs. - A new method for monitoring asbestos fiber aerosols by measuring polarization of scattered light: principle / Norihisa Hiromoto, Toshikazu Itabe, Ken-ichi Araki, and Shigeo Ito. - Dual-dial measurements of ozone profiles / Zhien Wang, Huanling Hu, Jun Zhou. - Three dimensional imaging at 10 km using a diode pumped soild state ladar / J. R. Brandt and T. D. Steiner. - High spectral resolution lidar measurements using an I2 absorption filter / E. W. Eloranta and P. Piironen. - Computer modeling of a lidar receiving system with a nanosecond resolution / D. V. Stoyanov and T. N. Dreischuh. - Lidar observation of the troposphere in Tokyo / Toshiyuki Murayama. - A program for the environmental monitoring by laser radar of Metro Manila, Philippines / Minella C. Alarcon. - Laser altimetry measurements of Okhotsk Sea Ice from an airplane / Mitsuno Ishizu, Tetsuro Aoki, Kohei Mizutani, Masao Takabe, Tosikazu Itabe. - Airborne lidar sensing of Lake Baikal water area / I. E. Penner and V. S. Shamanaev. - The Pacific '93 Aircraft Lidar Experiment / Raymond M. Hoff, Michael Harwood and Andrew Sheppard. - Lidar observation of turbulent structure in marine boundary layer / Susumu Yamagishi, Hiroshi Yamanouchi, and Masayuki Tsuchiya. - Analytical inversion method for the lidar equation: sensitivity to multiple scattering and particle shape / C. Flesia and A. Starkov. - Lidar sensing of aerosol optical parameters in lower troposphere / Yu. S. Balin and I. A. Razenkov. - Multi-wavelength laser sounding of the troposphere over continental regions / A. P. Chaikovsky, I. S. Hutko, A. P. Ivanov, F. P. Osipenko, V. N. Shcherbakov, S. B. Tauroginskaya. - Tropospheric aerosol measurements using Lidar, sunphotometer and particle counter / Tamio Takamura, Yasuhiro Sasano, and Tadahiro Hayasaka. - Wavelength dependence of aerosol optical parameters measured by a tuneable lidar / Ryoichi Toriumi and Hideo Tai and Hiroshi Okumura and Nobuo Takeuchi. - Aerosol extinction profiling with CO2-lidar / Arne Hågård and Rolf Persson. - High spectral resolution lidar measurements of particle size / E. W. Eloranta and P. Piironen. - Dial measurements of nitrogen dioxide based on solid-state lasers / Ryoichi Toriumi and Hideo Tai, Nobuo Takeuchi. - Airborne UV-Dial urban plume measurements / James L. McElroy, Curtis M. Edmonds, and Donald H. Bundy, Hans Moosmüller, Rudolpha M. Jorgensen, Raul J. Alvarez, II. - Surveillance of industrial emissions using lidar techniques / Hand Edner, Pär Ragnarson, and Eva Wallinder. - Lidar measurements of volcanic gas fluxes / Hans Edner, Pär Ragnarson, Sune Svanberg, and Eva Wallinder. - Extending the CO2 dial mapping capability. Observations of gaseous diffusion over complex terrain / S. Egert, D. Peri, J. Sivan, Y. Baungarten. - Studies the stratospheric aerosol layer by spectral-polarization lidar / A. P. Chaikovsky, A. P. Ivanov, F. P. Osipenko, V. N. Shcherbakov. - Theory of lidar using Modulation Interference Radar (MIR) and its fundamental experiments using super sonic waves / Motoharu Jinguuji, Sachio Ehara and Tohru Mogi. - Synthetic aperture laser radar for 10 µm-Band high -resolution imaging / Shin Yoshikado and Tadashi Aruga. - An ozone-aerosol lidar and a three-wavelength inversion technique / Qiu Jinhuan. - Measurement of depolarization and fluorescence of the cedar pollen for lidar application / Katsuya Kiuchi, Makoto Abo and Chikao Nagasawa. - Lidar studies of light scattering anisotropy in the atmosphere / B. V. Kaul, A. L. Kuznetsov and I. V. Samokhvalov. - Depolarization measurements with the high spectral resolution lidar / E. W. Eloranta and P. Piironen. - Lidar polarization measurements necessity in two cases of study of processes in the atmospheric planetary boundary layer / I. Kolev, O. Parvanov, B. Kaprielov. - Comparison of multiple scattering in cloud and fog / Yuici Okazaki, Kazuo Noguchi, Hiroshi Okumura, Nobuo Takeuchi. - Cloud microstructure effect on the lidar return with multiple scattering / E. P. Zege, I. L. Katsev, I. N. Polonsky, A. A. Kokhanovsky. - Measurements of upper tropospheric moisture with a raman lidar / Scott E. Bisson and J. E. M. Goldsmith, Anthony D. Del Genio. - Temporal and spatial variability of atmospheric water vapor / S. H. Melfi, Keith Evans, David Whiteman, and Richard Ferrare. - Temperature effect on water vapor measurements with CO2 differential absorption lidars / Avishai Ben-David. - Dial measurements of water vapor using two narrowband Ti:Sapphire lasers / Chikao Nagasawa, Makoto Abo, Kenji Kimiyama. - Water vapor DIAL using an Alexandrite regenerative amplifier / V. Wulfmeyer, J. Bösenberg. - A comparison of water vapor measurements made by Raman lidar and radiosondes / R. A. Ferrare, S. H. Melfi, D. N. Whiteman, K. D. Evans, F. J. Schmidlin. - Daytime raman lidar profiling of atmospheric water vapor / J. E. M. Goldsmith and Scott E. Bisson. - Scale invariant properties of water vapor measured by a raman lidar / Keith D. Evans, S. H. Melfi, R. A. Ferrare, D. N. Whiteman, A. Marshak and A. Davis. - Micro pulse lidar systems and applications / James Spinhirne. - Compact lidar systems for surface, ship-based, and airborne remote sensing of the atmosphere / R. M. Hardesty, C. J. Grund, W. L. Eberhard, B. J. Rye, and Y. Zhao. - All solid-state laser system for airborne water vapor concentration measurements in the stratosphere using the dial technique in the near infrared / G. Ehret, W. Renger, E. Murphy and Ch. Werner. - Overview of lidar activities at NASDA / Akira Kikuchi, Takashi Noguchi. - Extending the dynamic range of differential absorption lidar measure

Note: Contents Preface Acknowledgments 1. Statistics for Spatial Data 1.1 Spatial Data and Spatial Models 1.2 Introductory Examples 1.2.1 Geostatistical Data 1.2.2 Lattice Data 1.2.3 Point Patterns 1.3 Statistics for Spatial Data: Why? PART I GEOSTATISTICAL DATA 2. Geostatistics 2.1 Continuous Spatial Index 2.2 Spatial Data Analysis of Coal Ash in Pennsylvania 2.2.1 Intrinsic Stationarity 2.2.2 Square-Root-Differences Cloud 2.2.3 The Pocket Plot 2.2.4 Decomposing the Data into Large- and Small-Scale Variation 2.2.5 Analysis of Residuals 2.2.6 Variogram of Residuals from Median Polish 2.3 Stationary Processes 2.3.1 Variogram 2.3.2 Covariogram and Correlogram 2.4 Estimation of the Variogram 2.4.1 Comparison of Variogram and Covariogram Estimation 2.4.2 Exact Distribution Theory for the Variogram Estimator 2.4.3 Robust Estimation of the Variogram 2.5 Spectral Representations 2.5.1 Valid Covariograms 2.5.2 Valid Variograms 2.6 Variogram Model Fitting 2.6.1 Criteria for Fitting a Variogram Model 2.6.2 Least Squares 2.6.3 Properties of Variogram-Parameter Estimators 2.6.4 Cross-Validating the Fitted Variogram 3. Spatial Prediction and Kriging 3.1 Scale of Variation 3.2 Ordinary Kriging 3.2.1 Effect of Variogram Parameters on Kriging 3.2.2 Lognormal and Trans-Gaussian Kriging 3.2.3 Cokriging 3.2.4 Some Final Remarks 3.3 Robust Kriging 3.4 Universal Kriging 3.4.1 Universal Kriging of Coal-Ash Data 3.4.2 Trend-Surface Prediction 3.4.3 Estimating the Variogram for Universal Kriging 3.4.4 Bayesian Kriging 3.4.5 Kriging Revisited 3.5 Median-Polish Kriging 3.5.1 Gridded Data 3.5.2 Nongridded Data 3.5.3 Median Polishing Spatial Data: Inference Results 3.5.4 Median-Based Covariogram Estimators are Less Biased 3.6 Geostatistical Data, Simulated and Real 3.6.1 Simulation of Spatial Processes 3.6.2 Conditional Simulation 3.6.3 Geostatistical Data 4. Applications of Geostatistics 4.1 Wolfcamp-Aquifer Data 4.1.1 Intrinsic-Stationarity Assumption 4.1.2 Nonconstant-Mean Assumption 4.2 Soil-Water Tension Data 4.3 Soil-Water-Infiltration Data 4.3.1 Estimating and Modeling the Spatial Dependence 4.3.2 Inference on Mean Effects (Spatial Analysis of Variance) 4.4 Sudden-Infant-Death-Syndrome Data 4.5 Wheat-Yield Data 4.5.1 Presence of Trend in the Data 4.5.2 Intrinsic Stationarity 4.5.3 Median-Polish (Robust) Kriging 4.6 Acid-Deposition Data 4.6.1 Spatial Modeling and Prediction 4.6.2 Sampling Design 4.7 Space-Time Geostatistical Data 5. Special Topics in Statistics for Spatial Data 5.1 Nonlinear Geostatistics 5.2 Change of Support 5.3 Stability of the Geostatistical Method 5.3.1 Estimation of Spatial-Dependence Parameters 5.3.2 Stability of the Kriging Predictor 5.3.3 Stability of the Kriging Variance 5.4 Intrinsic Random Functions of Order k 5.5 Applications of the Theory of Random Processes 5.6 Spatial Design 5.6.1 Spatial Sampling Design 5.6.2 Spatial Experimental Design 5.7 Field Trials 5.7.1 Nearest-Neighbor Analyses 5.7.2 Analyses Based on Spatial Modeling 5.8 Infill Asymptotics 5.9 The Many Faces of Spatial Prediction 5.9.1 Stochastic Methods of Spatial Prediction 5.9.2 Nonstochastic Methods of Spatial Prediction 5.9.3 Comparisons and Some Final Remarks PART II LATTICE DATA 6. Spatial Models on Lattices 6.1 Lattices 6.2 Spatial Data Analysis of Sudden Infant Deaths in North Carolina 6.2.1 Nonspatial Data Analysis 6.2.2 Spatial Data Analysis 6.2.3 Trend Removal 6.2.4 Some Final Remarks 6.3 Conditionally and Simultaneously Specified Spatial Gaussian Models 6.3.1 Simultaneously Specified Spatial Gaussian Models 6.3.2 Conditionally Specified Spatial Gaussian Models 6.3.3 Comparison 6.4 Markov Random Fields 6.4.1 Neighbors, Cliques, and the Negpotential Function Q 6.4.2 Pairwise-Only Dependence and Conditional Exponential Distributions 6.4.3 Some Final Remarks 6.5 Conditionally Specified Spatial Models for Discrete Data 6.5.1 Binary Data 6.5.2 Counts Data 6.6 Conditionally Specified Spatial Models for Continuous Data 6. 7 Simultaneously Specified and Other Spatial Models 6.7.1 Simultaneously Specified Spatial Models 6.7.2 Other Spatial Models 6.8 Space-Time Models 7. Inference for Lattice Models 7.1 Inference for the Mercer and Hall Wheat-Yield Data 7.1.1 Data Description 7.1.2 Spatial Lattice Models 7.2 Parameter Estimation for Lattice Models 7.2.1 Estimation Criteria 7.2.2 Gaussian Maximum Likelihood Estimation 7.2.3 Some Computational Details 7.3 Properties of Estimators 7.3.1 Increasing-Domain Asymptotics 7.3.2 The Jackknife and Bootstrap for Spatial Lattice Data 7.3.3 Cross-Validation and Model Selection 7.4 Statistical Image Analysis and Remote Sensing 7.4.1 Remote Sensing 7 .4.2 Ordinary Discriminant Analysis 7.4.3 Markov-Random-Field Models 7.4.4 Edge Processes 7.4.5 Textured Images 7.4.6 Single Photon Emission Tomography 7.4.7 Least Squares and Image Regularization 7.4.8 Method of Sieves 7.4.9 Mathematical Morphology 7.5 Regional Mapping, Scotland Lip-Cancer Data 7.5.1 Exploratory Regional Mapping 7.5.2 Parametric Empirical Bayes Mapping 7.6 Sudden-Infant-Death-Syndrome Data 7.6.1 Exploratory Spatial Data Analysis 7.6.2 Auto-Poisson Model 7 .6.3 Auto-Gaussian Model 7. 7 Lattice Data, Simulated and Real 7.7.1 Simulation of Lattice Processes 7.7.2 Lattice Data PART III SPATIAL PATTERNS 8. Spatial Point Patterns 8.1 Random Spatial Index 8.2 Spatial Data Analysis of Longleaf Pines (Pinus palustris) 8.2.1 Data Description 8.2.2 Complete Spatial Randomness, Regularity, and Clustering 8.2.3 Quadrat Methods 8.2.4 Kernel Estimators of the Intensity Function 8.2.5 Distance Methods 8.2.6 Nearest-Neighbor Distribution Functions and the K Function 8.2.7 Some Final Remarks 8.3 Point Process Theory 8.3.1 Moment Measures 8.3.2 Generating Functionals 8.3.3 Stationary and Isotropic Point Processes 8.3.4 Palm Distributions 8.3.5 Reduced Second Moment Measure 8.4 Complete Spatial Randomness, Distance Functions, and Second Moment Measures 8.4.1 Complete Spatial Randomness 8.4.2 Distance Functions 8.4.3 K Functions, 8.4.4 Animal-Behavior Data 8.4.5 Some Final Remarks 8.5 Models and Model Fitting 8.5.1 Inhomogeneous Poisson Process 8.5.2 Cox Process 8.5.3 Poisson Cluster Process 8.5.4 Simple Inhibition Point Processes 8.5.5 Markov Point Process 8.5.6 Thinned and Related Point Processes 8.5.7 Other Models 8.5.8 Some Final Remarks 8.6 Multivariate Spatial Point Processes 8.6.1 Theoretical Considerations 8.6.2 Estimation of the Cross K Function 8.6.3 Bivariate Spatial-Point-Process Models 8.7 Marked Spatial Point Processes 8.7.1 Theoretical Considerations 8.7.2 Estimation of Moment Measures 8.7.3 Marked Spatial-Point-Process Models 8.8 Space-Time Point Patterns 8.9 Spatial Point Patterns, Simulated and Real 8.9.1 Simulation of Spatial Point Patterns 8.9.2 Spatial Point Patterns 9. Modeting Objects 9.1 Set Models 9.1.1 Fractal Sets 9.1.2 Fuzzy Sets 9.1.3 Random Closed Sets: An Example 9.2 Random Parallelograms in IR 2 9.3 Random Closed Sets and Mathematical Morphology 9.3.1 Theory and Methods 9.3.2 Inference on Random Closed Sets 9.4 The Boolean Model 9.4.1 Main Properties 9.4.2 Generalizations of the Boolean Model 9.5 Methods of Boolean-Model Parameter Estimation 9.5.1 Analysis of Random-Parallelograms Data 9.5.2 Analysis of Heather-Incidence Data 9.5.3 Intensity Estimation in the Boolean Model 9.6 Inference for the Boolean Model 9.7 Modeling Growth with Random Sets 9.7.1 Random-Set Growth Models 9.7.2 Tumor-Growth Data 9.7.3 Fitting the Tumor-Growth Parameters References Author Index Subject lndex

Note: CONTENTS Preface Summary Introduction Measurements and results Tunnel North-south trench East-west trench Deep pit Theoretical development Sorge's Law Deformation of acylindrical tunnel in a viscous compressible medium Discussion Tunnel Trenches Deep pit References Appendix

Note: CONTENTS Preface Summary Introduction Climatic parameters which may affect arctic snow-cover density Results of study Regional variations in snow-cover density Prediction of average monthly snow-cover density in the arctic from air temperature and wind velocity Comparison of observed snow-cover density with density computed from the nomographs Relation between snow-cover temperature and air temperature Relation between hardness and density of the snow cover References

Note: CONTENTS Preface Introduction Radar equipment General operation Antennas Waveforms and phase polarity Antenna directivity Field procedures and data processing Field procedures Data recording Data processing Site location Results Pegasus runway Access road from Williams Field to Pegasus runway Williams Field Summary and conclusions Literature cited Appendix A: Airborne profile of a portion of the access road Abstract

Note: TABLE OF CONTENTS ECOLOGY 1 Sea ice: its formation, distribution and properties 2 Ice-associated ecosystems 3 Ice diatoms 4 Techniques for sampling sea-ice algae 5 The Antarctic planktonic ecosystem 6 Some aspects of the large-scale physical oceanography of the Arctic Ocean influencing biological oceanography 7 Arctic planktonic ecosystems 8 Arctic plankton diatoms: dominant species, biogeography 9 The paleontological significance of fossil diatoms from the high-latitude oceans TAXONOMY 10 Key to diatom families and glossary 11 Family Thalassiosiraceae Section 1: the genera Skeletonema, Pororsira, Bacterosira, and Detonula and the genus Thalassiosira from the Arctic Section 2: the genus Thalassiosira from the Antarctic 12 Family Leptocylindraceae: the genus Corethron 13 Family Coscinodiscaceae: the genus Stellarima 14 Family Hemidiscaceae: the genera Actinocyclus and Azpeitia 15 Family Rhizosoleniaceae: the genera Rhizosolenia and Proboscia 16 Family Biddulphiaceae: the genus Eucampia 17 Family Diatomaceae: the genera Thalassiothrix and Trichotoxon 18 Family Naviculaceae: Arctic species of the genera Diploneis, Gyrosigma, Haslea, Navicula, Pinnularia, Pleurosigma, Stauroneis and Stenoneis 19 Family Naviculaceae: the genera Plagiotropis, Manguinea, Membraneis, and Banquisia 20 Family Naviculaceae: the genus Pseudogomphonema 21 Family Auriculaceae and Bacillariaceae: the genera Auricula, Hantzschia, and Nitzschia 22 Family Bacillariaceae: the genus Nitzschia section Pseudonitzschia 23 Family Bacillariaceae: the genus Nitzschia section Nitzschiella 24 Family Bacillariaceae: the genus Nitzschia section Fragilariopsis BIBLlOGRAPHY

Note: CONTENTS Introduction I. Physiographic description of study area II. Structure of the marginal zone of the ice cap III. Geomorphologic processes IV. Recent glacial history of the ice margin

Note: CONTENTS Page Preface Summary Introduction Methods of preparation Measurements of structural properties Measurements on homogeneity and isotropy Results Structure data Orientation of c-axes Analysis of the distribution of the orientation of c-axes Preferred directions of the fabric Distribution of grain cross sections Size and shape of the counting areas Interrelations of the structure, data Conclusions Recommendations for further studies References

Note: Contents: List of contributors. - Preface. - Foreword. - BACKGROUND TO PALAEOENVIRONMENTAL CHANGES DURING HOLOCENE. - 1. Late-quaternary biotic changes in terrestrial and lacustrine environments, with particular reference to north-west Europe / H. J. B. Birks. - 2. Lake sediments and palaeohydrological studies / J. A. Dearing and I. D. L. Foster. - 3. Hydrological changes in mires / P. D. Moore. - RESEARCH STRATEGY. - 4. Palaeoecological reference areas and reference sites / B. E. Berglund. - 5. Studies on past lake-level fluctuations / G. Digerfeldt. - 6. Palaeoecological studies of mires / B. Aaby. - 7. Palaeoecological studies of terrestrial soils / S. Th. Andersen. - SAMPLING AND MAPPING TECHNIQUES. - 8. Sampling techniques for lakes and bogs / B. Aaby and G. Digerfeldt. - 9. Geological survey mapping / E. Daniel. - 10. Mapping present and past vegetation / N. Malmer and G. Regnéll. - 11. Archaeological survey mapping / L. Larsson. - STRATIGRAPHICAL METHODS. - 12. Characterization of peat and lake deposits / B. Aaby and B. E. Berglund. - 13. Core correlation and total sediment influx / J. A. Dearing. - DATING METHODS. - 14. Radiometric dating / I. U. Olsson. - 15. Palaeomagnetic dating / R. Thompson. - 16. Tephrochronology / Th. Einarsson. - 17. Annually laminated lake sediments / M. Saarnisto. - 18. Dendrochronology applied to mire environments / A. V. Munaut. - 19. Dendrochronology applied in mountain regions / W. Bircher. - PHYSICAL AND CHEMICAL METHODS. - 20. Stable oxygen and carbon isotope analyses / U. Siegenthaler and U. Eichler. - 21. Chemical analysis / L. Bengtsson and M. Enell. - BIOLOGICAL METHODS. - 22. Pollen analysis and pollen diagrams / B. E. Berglund and M. Ralska-Jasiewiczowa. - 23. Charred particle analysis / K. Tolonen. - 24. Application of fungal and algal remains and other microfossils in palynological analyses / B. van Geel. - 25. Blue-green algae, green algae and chrysophyceae in sediments / G. Cronberg. - 26. Diatom analysis / R. W. Battarbee. - 27. Analysis of fossil fruits and seeds / K. Wasylikowa. - 28. Analysis of vegetative plant macrofossils / G. Grosse-Brauckmann. - 29. Wood and charcoal analysis / W. Schoch. - 30. Bryophyte analysis. - J. H. Dickson. - 31. Rhizopod analysis / K. Tolonen. - 32. Cladocera analysis / D. G. Frey. - 33. Ostracod analysis / H. Löffler. - 34. Coleotera analysis / G. R. Coope. - 35. Chironomid analysis / W. Hofmann. - 36. Mollusca analysis / V. Lozek. - NUMERICAL TREATMENT OF BIOSTRATIGRAPHICAL DATA. - 37. Numerical zonation, comparison and correlation of Quaternary pollen-stratigraphical data / H. J. B. Birks. - 38. Multivariate methods for data analysis / I. C. Prentice. - 39. Forest-composition calibration of pollen data / I. C. Prentice. - 40. Climatic calibration of pollen data : an example and annotated computing instructions / R. Arigo, S. E. Howe and T. Webb, III. - 41. - Climatic calibration of coleopteran data / T. C. Atkinson, K. R. Briffa, G. R. Coope, M. J. Joachim and D. W. Perzy. - Index.

Note: Table of Contents: Prologue. - List of authors and participants. - I. RADIOCARBON AND ABSOLUTE CHRONOLOGIES. - Tree-ring 14C calibration at 10.000 BP / B. Kromer and B. Becker. - On flow model dating of stable isotope records from Greenland ice cores 7 S. J. Johnsen and W. Dansgaard. - The clay-varve based Swedish time scale and its relation to the Late Weichselian radiocarbon chronology / S. björck, I. Cato, L. Brunnberg, B. Strömberg. - A step towards an absolute time-scale for the Late-Glacial: annually laminated sediments from Soppensee (Switzerland) / A. F. Lotter. - B. Ammann, J. Beer, I. Hajdas, M. Sturm. - The late glacial-holocene transition in central Europe derived from isotope studies of laminated sediments from Lake Gościaź (Poland) / K. Rozanski, T. Goslar, M. Dulinski, T. Kuc, M. F. Pazdur, A. Walanus. - Younger Dryas oscillation - varve dated microstratigraphic, palynological and palaeomagnetic records from Lake Holzmaar, Germany / B. Zolitschka, B. Haverkamp, J. F. W. Negendank. - 230Th/234U and 14C ages obtained by mass spectrometry on corals from Barbados (West Indies), Isabela (Galapagos) and Mururoa (French Polynesia) / E. Bard, R. G. Fairbanks, M. Arnold, B. Hamelin. - II. COSMONUCLIDE PRODUCTION CHANGES DURING THE PAST. - Expected secular variations in the global terrestrial production rate of radiocarbon / D. Lal. - 10Be deposition at Vostok, Antarctica, during the last 50,000 years and its relationship to possible cosmogenic production variations during this period / G. M. Raisbeck, F. Yiou, J. Jouzel, J. R. Petit, N. I. Barkov, E. Bard. - 10Be peaks as time markers in polar ice cores / J. Beer, S. J. Johnsen, G. Bonani, R. C. Finkel, C. C. Langway, H. Oeschger, B. Stauffer, M. Suter, W. Woelfli. - Variation of geomagnetic field intensity from 8-60 Ky BP, Massif Central France / J. Salis and N. Bonhommet. - A geomagnetic calibration of the radiocarbon time-scale / A. Mazaud, C. Laj, E. Bard, M. Arnold, E. Tric. - III. CLIMATIC CHANGES DURING THE LAST DEGLACIATION. - The strength of the nordic heat pump / W. S. Broecker. - δ18O time-slice reconstruction of meltwater anomalies at Termination 1 in the North Atlantic between 50 and 80°N / M. Sarnthein, E. Jansen, M. Arnold, J. C. Duplessy, H. Erlenkeuser, A. Flatoy, T. Veum, E. Vogelsang, M. S. Weinelt. - A new method to reconstruct sea surface salinity: application to the North Atlantic ocean during the Younger Dryas / J.-C. Duplessy, L. Labeyrie, A. Juillet-Leclerc, J. Duprat. - The determination of past ocean-atmosphere radiocarbon differences / J. R. Southon, D. E. Nelson, J. S. Vogel. - The last deglaciation in Antarctica: further evidence of a "Younger Dryas" type climatic event / J. Jouzel, J. R. Petit, N. I. Barkov, J. M. Barnola, J. Chappellaz, P. Ciais, V. M. Kotkyakov, C. Lorius, V. N. Petrov, D. Raynaud, C. Ritz. - Possible ice-core evidence for a fresh melt water cap over the Atlantic ocean in the early Holocene / D. A. Fisher. - Climatic changes in Northwest Africa during the last deglaciation (16-7 ka BP) / F. Gasse, J. Ch. Fontes. - The palynological expression and timing of the Younger Dryas event - Europe versus Eastern North America / D. M. Peteet.