On avian influenza epidemic models with time delay Sanhong LiuShigui RuanXinan Zhang Original Paper 02 September 2015 Pages: 75 - 82
The free energy method and the Wright–Fisher model with 2 alleles Tat Dat TranJulian HofrichterJürgen Jost Original Paper 20 November 2015 Pages: 83 - 92
Leeches of the genus Helobdella as model organisms for Evo-Devo studies Ulrich KutscheraDavid A. Weisblat Original Paper 23 November 2015 Pages: 93 - 104
The Umwelt of an embodied agent—a measure-theoretic definition Nihat AyWolfgang Löhr Original Paper 09 December 2015 Pages: 105 - 116
Characterization of the crawling activity of Caenorhabditis elegans using a hidden markov model Sang-Hee LeeSeung-Ho Kang Original Article 29 August 2015 Pages: 117 - 125
Extensive fitness and human cooperation J. H. van Hateren Original Article Open access 15 September 2015 Pages: 127 - 142
The relativity of biological function Manfred D. LaubichlerPeter F. StadlerKatja Nowick Short Communication 08 October 2015 Pages: 143 - 147