Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2010.
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212
Vols. for 1975-2012 issued by the Department of Biological Sciences, California State University, Chico; for 2013- by Universidade Estadual de Feira de Santana.
Description based on print version record.
Latest issue consulted: Vol. 60, no. 2 (2013) (publisher’s Web site, viewed October 3, 2013).