% pubman genre = article
@article{item_1555212,
title = {{First-Year Common Nightingales (Luscinia megarhynchos) Have Smaller Song-Type Repertoire Sizes Than Older Males}},
author = {Kiefer, Sarah and Spiess, Anne and Kipper, Silke and Mundry, Roger and Sommer, Christina and Hultsch, Henrike and Todt, Dietmar},
language = {eng},
doi = {10.1111/j.1439-0310.2006.01283.x},
year = {2006},
date = {2006},
journal = {{Ethology}},
volume = {112},
number = {12},
pages = {1217--1224},
}