@article{article614b0dc0, title = {Spectral purity, intensity and dominant wavelength: disparate colour preferences of two Brazilian stingless bee species}, author = {Koethe, Sebastian and Banysch, Sarah and Alves-dos-Santos, Isabel and Lunau, Klaus}, year = {2018}, doi = {10.1371/journal.pone.0204663}, journal = {PLOS ONE} }