Schmidt, Rouven Forschungsgruppe Brumm, Seewiesen, Max Planck Institut für Ornithologie, Max Planck Society;
Naguib, M., Schmidt, R., Sprau, P., Roth, T., Floercke, C., & Amrhein, V. (2008). The ecology of vocal signaling: Male spacing and communication distance of different song traits in nightingales. Behavioral Ecology, 19(5), 1034-1040. doi:10.1093/beheco/arn065.