selected publications

• article

  • Paleoclimatic changes during the Late Pleistocene - Holocene in Laguna Babícora, near the Chihuahuan Desert, México.  Canadian Journal of Earth Sciences.  35:1168-1179. 1998-01-01
• Reproductive biology of Opuntia: A review.  Journal of Arid Environments. 549-585. 2006-01-01