@article{19a307c477e341bebc96f7df968099c4,
title = "High flight costs, but low dive costs, in auks support the biomechanical hypothesis for flightlessness in penguins",
author = "Elliott, \{Kyle H.\} and Ricklefs, \{Robert E.\} and Gaston, \{Anthony J.\} and Hatch, \{Scott A.\} and Speakman, \{John R.\} and Davoren, \{Gail K.\}",
year = "2013",
month = jun,
day = "4",
doi = "10.1073/pnas.1304838110",
language = "American English",
volume = "110",
journal = "Proceedings of the National Academy of Sciences of the United States of America",
}