Authors: van Veen, JW

Citation: Jw. Van Veen, Cell provisioning and oviposition in Melipona beecheii (Apidae, Meliponinae),with a note on caste determination, APIDOLOGIE, 31(3), 2000, pp. 411-419

Authors: van Veen, JW Sommeijer, MJ

Citation: Jw. Van Veen et Mj. Sommeijer, Observations on gynes and drones around nuptial flights in the stingless bees Tetragonisca angustula and Melipona beecheii (Hymenoptera, Apidae, Meliponinae), APIDOLOGIE, 31(1), 2000, pp. 47-54

Authors: Calderon, RA Ortiz, RA Arce, HG van Veen, JW Quan, J

Citation: Ra. Calderon et al., Effectiveness of formic acid on varroa mortality in capped brood cells of Africanized honey bees, J APICULT R, 39(3-4), 2000, pp. 177-179

Authors: van Veen, JW Sommeijer, MJ

Citation: Jw. Van Veen et Mj. Sommeijer, Colony reproduction in Tetragonisca angustula (Apidae, Meliponini), INSECT SOC, 47(1), 2000, pp. 70-75

Authors: van Veen, JW Arce, HGA

Citation: Jw. Van Veen et Hga. Arce, Nest and colony characteristics of log-hived Melipona beechii (Apidae : Meliponinae), J APICULT R, 38(1-2), 1999, pp. 43-48

Authors: van Veen, JW Sommeijer, MJ Monge, IA

Citation: Jw. Van Veen et al., Behavioural development and abdomen inflation of gynes and newly mated queens of Melipona beecheii (Apidae, Meliponinae), INSECT SOC, 46(4), 1999, pp. 361-365