(1)
Aranda, R.; Catian, G.; Bogiani, P. A.; Inforzato, I. <b>Effect of Nectar Pillaging by Native Stingless Bees (Hymenoptera: Apidae) in the Abscission of Flowers of <em>Bougainvillea spectabilis</em> Willd. (Nyctaginaceae)</b&gt; - Doi: 10.4025/actascibiolsci.V33i4.8191. Acta Sci. Biol. Sci. 2011, 33, 399-405.