W Paas (1967)
Stratigraphischer Vergleich der Lössablagerungen am Niederrhein und in Belgien. In: Meeting of the Sub-Commission for Loess-Stratigraphy in Belgium,1967.
Geological Survey of Belgium, vol. Discussions p. 42-50.
16627, .93, 121, .15, .25, .28, .81, .95, Li, Lg, VLAVAL, ALL, QCOVER, PLEIS, STRA, PEDO, LIVEX
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