Authors: Ufnar, DF Gonzalez, LA Ludvigson, GA Brenner, RL Witzke, BJ

Citation: Df. Ufnar et al., Stratigraphic implications of meteoric sphaerosiderite delta O-18 values in paleosols of the Cretaceous (Albian) Boulder Creek Formation, NE British Columbia foothills, Canada, J SED RES, 71(6), 2001, pp. 1017-1028

Authors: Brenner, RL Ludvigson, GA Witzke, BJ Zawistoski, AN Kvale, EP Ravn, RL Joeckel, RM

Citation: Rl. Brenner et al., Late Albian Kiowa-skull creek marine transgression, lower Dakota formation, eastern margin of Western Interior Seaway, USA, J SED RES, 70(4), 2000, pp. 868-878

Authors: White, TS Witzke, BJ Ludvigson, GA

Citation: Ts. White et al., Evidence for an Albian Hudson Arm connection between the Cretaceous Western Interior Seaway of North America and the Labrador Sea, GEOL S AM B, 112(9), 2000, pp. 1342-1355

Authors: Rothschild, BM Witzke, BJ Hershkovitz, I

Citation: Bm. Rothschild et al., Metastatic cancer in the Jurassic, LANCET, 354(9176), 1999, pp. 398-398

Authors: Frest, TJ Brett, CE Witzke, BJ

Citation: Tj. Frest et al., Caradocian-Gedinnian echinoderm associations of Central and Eastern North America, WORLD REG G, 11, 1999, pp. 638-783

Authors: Witzke, BJ Johnson, ME

Citation: Bj. Witzke et Me. Johnson, Silurian brachiopod and related benthic communities from carbonate platform and mound environments of Iowa and surrounding areas, WORLD REG G, 11, 1999, pp. 806-840