@article{6a23f873fd144fabad366b3beee13fe7,
title = "Why are signals reliable? Honesty depends on costs, sometimes",
keywords = "Action - response games, Communication, Costly signalling, Handicap principle, Index signals",
author = "Polnaszek, \{Timothy J.\} and Stephens, \{David W\}",
year = "2015",
month = dec,
day = "1",
doi = "10.1016/j.anbehav.2015.09.011",
language = "English (US)",
volume = "110",
pages = "e13--e16",
journal = "Animal Behaviour",
issn = "0003-3472",
publisher = "Academic Press",
}