F. Wagner

发表

D. Dilcher, H. Visscher, T. Donders, 2005, Proceedings of the National Academy of Sciences of the United States of America.

H. Joosten, D. Dilcher, Wolfram M Kürschner, 1996, Proceedings of the National Academy of Sciences of the United States of America.

K. van der Borg, A. D. de Jong, T. Donders, 2004, Radiocarbon.

D. Beerling, H. Visscher, J. McElwain, 2003, American journal of botany.

Henk Visscher, H. Visscher, Friederike Wagner, 2002, Proceedings of the National Academy of Sciences of the United States of America.