NeXML: rich, extensible, and verifiable representation of comparative data and metadata.
Vos RA, Balhoff JP, Caravas JA, Holder MT, Lapp H, Maddison WP, Midford PE, Priyam A, Sukumaran J, Xia X, et al. 2012. NeXML: rich, extensible, and verifiable representation of comparative data and metadata. Systematic biology 61(4): 675-89. DOI: 10.1093/sysbio/sys025