Unknown
Gohl, K.
;
Teterin, D.
;
Eagles, G.
;
[et al.]
Netzeband, Gesa
;
Grobys, J. W. G.
;
Parsiegla, N.
;
Schlüter, P.
;
Leinweber, V.
;
Larter, R. D.
;
Uenzelmann-Neben, G.
;
Udintsev, G. B.
USGS
In:
U.S. Geological Survey Open-File Report, 2007-1047 . USGS, Denver, CO, 4 pp.