ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Current direct methods1"5 involve statistical relationships among a group of reflexions preselected to be strongly influenced by the atomic arrangement. The phase problem assumes two levels of complexity depending on (1) the absence or'(2) the presence of a centre of symmetry. (1) In the more ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/248761a0