Effects of light intensity and temperature on Cylindrospermopsis raciborskii (Cyanobacteria) with straight and coiled trichomes: growth rate and morphology - Bittencourt-Oliveira, M C; Buch, B; Hereman, T C; Moura, A N; Arruda Neto, João Dias de Toledo; Zocchi, Sílvio Sandoval (Brazilian Journal of Biology, 2012)