Uli G Wortmann (1999)
Early Cretaceous Tethys major-element data, IGBP PAGES/World Data Cent.–A for Paleoclimatol. Data Contrib. Ser. \#1999-009, Natl. Oceano. and Atmos. Admin./Natl. Geophys. Data Cent. Paleoclimatol. Program, Boulder, Colo.
Miscellaneous publication.