Banag, Cecilia ; Mouly, Arnaud ; Alejandro, Grecebio J. ; Bremer, Birgitta ; Meve, Ulrich ; Grimm, Guido W. ; Liede-Schumann, Sigrid: Ixora (Rubiaceae) on the Philippines-crossroad or cradle? In: BMC Evolutionary Biology. Bd. 17 (2017) Heft 1 . - No. 131. ISSN 1471-2148 DOI der Verlagsversion: https://doi.org/10.1186/s12862-017-0974-3