Madden, R., Carlini, A., Vucetich, M. G., Kay, R., Heizler, M., Vilas, F., … Bellosi, E. S. (2003). Gran Barranca: the most complete South American middle Cenozoic sequence. (Vol. Abstracts and Program Book, p. P-39). Presented at the Symposium on the Paleogene, Belgium, 25-28 August.

Madden, R., A. Carlini, M. G. Vucetich, R. Kay, M. Heizler, F. Vilas, G. Re, M. J. Kohn, A. Zucol, and E. S. Bellosi. “Gran Barranca: the most complete South American middle Cenozoic sequence.,” Abstracts and Program Book:P-39, 2003.

Madden R, Carlini A, Vucetich MG, Kay R, Heizler M, Vilas F, et al. Gran Barranca: the most complete South American middle Cenozoic sequence. In 2003. p. P-39.

Madden, R., et al. Gran Barranca: the most complete South American middle Cenozoic sequence. Vol. Abstracts and Program Book, 2003, p. P-39.

Madden R, Carlini A, Vucetich MG, Kay R, Heizler M, Vilas F, Re G, Kohn MJ, Zucol A, Bellosi ES. Gran Barranca: the most complete South American middle Cenozoic sequence. 2003. p. P-39.