@article{articled994af2e,
title   = {Relationship between level of pollen in the diet, vitellogenin and juvenile hormone titres in africanized apis mellifera workers},
author = {Bitondi, M M G and Simoes, Z L P},
year = {1996},
doi = {10.1080/00218839.1996.11100910},
journal   = {Journal of Apicultural Research}
}