Veen, T., Traff, J., Weissing, F., & Sheldon, B. (2009). Reduced costs of mixed-species pairings in flycatchers: By-product or female strategy?

Veen, T., J. Traff, F. Weissing, and B. Sheldon. Reduced Costs of Mixed-species Pairings in Flycatchers: By-product or Female Strategy? 2009.

Veen, T., et al. Reduced Costs of Mixed-species Pairings in Flycatchers: By-product or Female Strategy? 2009.