1. The seawater neodymium and lead isotope record of the final stages of Central American Seaway closure. (12th July 2014) Authors: Osborne, Anne H.; Newkirk, Derrick R.; Groeneveld, Jeroen; Martin, Ellen E.; Tiedemann, Ralf; Frank, Martin Journal: Paleoceanography Issue: Volume 29:Number 7(2014) Page Start: 715 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗