Piedras, F. R., Baisch, P. R. M., Machado, M. I. C. d. S., Vieira, A. A. H., & Giroldo, D. (2010). Carbohydrate release by a subtropical strain of spondylosium pygmaeum (zygnematophyceae): Influence of nitrate availability and culture aging.

Piedras, Fernanda Reinhardt, Paulo Roberto Martins Baisch, Maria Isabel Corrêa da Silva Machado, Armando Augusto Henriques Vieira, and Danilo Giroldo. Carbohydrate Release By a Subtropical Strain of Spondylosium Pygmaeum (zygnematophyceae): Influence of Nitrate Availability and Culture Aging. 2010.

Piedras, Fernanda Reinhardt, et al. Carbohydrate Release By a Subtropical Strain of Spondylosium Pygmaeum (zygnematophyceae): Influence of Nitrate Availability and Culture Aging. 2010.