Concepedia

R. A. Christopher

RA

7

Publications

201

Citations

7

H-Index

1978

Active since

Affiliations

United States Geological Survey(Current)

R. A. Christopher is an author at United States Geological Survey specializing in engineering, civil engineering, and geotechnical engineering.

Top concepts

Publications per year

1978–2020

7

Publications

7

Three-dimensional site characterisation: neural network approach

C. H. Juang, Tingyu Jiang, R. A. Christopher · Géotechnique · 2001 · 69 citations

, , +22

Stratigraphic test well, Nantucket Island, Massachusetts

David W. Folger, John C. Hathaway, R. A. Christopher et al. · U.S. Geological Survey circular/U.S. Geological Survey Circular · 1978 · 31 citations · Full text

Estimation of liquefaction-induced horizontal displacements using artificial neural networks

Mihail Chiru-Danzer, C. Hsein Juang, R. A. Christopher et al. · Canadian Geotechnical Journal · 2001 · 29 citations

, , +14

Early Ordovician acritarchs from the Tadla basin of Morocco

Fritz H. Cramer, William H. Kanes, Michele Diez et al. · 2020 · 27 citations

, ,

Biostratigraphy and Paleoecology of Lower Paleozoic, upper Cretaceous, and Lower Tertiary Rocks in U.S. Geological Survey New Madrid Test Wells, Southeastern Missouri

Norman Frederiksen, Laurel M. Bybell, R. A. Christopher · Tulane studies in geology and paleontology · 2017 · 21 citations

, , +13

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