@article{articlec916116d,
title   = {Co-occurrence of three types of egg policing in the Norwegian wasp Dolichovespula norewgica},
author = {Bonckaert, Wim and Tofilski, Adam and Nascimento, Fábio Santos do and Billen, Johan and Ratnieks, Francis L. W. and Wenseleers, Tom},
year = {2011},
doi = {10.1007/s00265-010-1064-3},
journal   = {Behavioral Ecology and Sociobiology}
}