Oligocene niche shift, Miocene diversification: cold tolerance and accelerated speciation rates in the St. John’s Worts (Hypericum, Hypericaceae) - Nürk, Nicolai M.; Uribe-Convers, Simon; Gehrke, Berit; Tank, David C.; Blattner, Frank R. (BioMed Central, 2015)
Aus: BMC Evolutionary Biology, 15 (2015), Nr. 80. pp. 1-13. ISSN 1471-2148