2026-04-09T10:37:14Z http://fedora.mobot.org:8180/fedora/oai Tropicos Repository - OAI http://fedora.mobot.org:8180/fedora/oai 2.0 phil.cryer@mobot.org 2026-04-09T15:37:14Z no YYYY-MM-DDThh:mm:ssZ http://arXiv.org/oai2 http://memory.loc.gov/cgi-bin/oai2_0 oai tropicos.org : oai:tropicos.org:tropicos:7654