?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Sayol&rft.au=Sayol%2C+F&rft.aufirst=F&rft.atitle=Feeding+specialization+and+longer+generation+time+are+associated+with+relatively+larger+brains+in+bees&rft.title=Proceedings+of+the+Royal+Society+B%3A+Biological+Sciences&rft.volume=287&rft.date=30+September+2020&rft.issue=1935&rft.genre=article