Ponciano, G.F. and May, D. 2021. Pollen collected by Tetragonisca angustula in meliponaries from urban areas of Curitiba, Paraná, Brazil. Revista Verde de Agroecologia e Desenvolvimento Sustentável. 16, 3 (Jul. 2021), 326–331. DOI:https://doi.org/10.18378/rvads.v16i3.8162.