@inproceedings{inproceedings8462c3ac,
title   = {How accurate is the sun compass of the homing pigeon?},
author = {Ganzhorn, Jörg U. and Kiepenheuer, J. and Ranvaud, Ronald Dennis Paul Kenneth Clive and Schmidt-Koenig, K.},
year = {1989},
publisher = {Royal Institute of Navigation},
booktitle   = {Rin 89: Orientation and Navigation: Birds, Humans and Other Animals}
}