Stibor H, Sommer U (2003). "Mixotrophy of a photosynthetic flagellate viewed from an optimal foraging perspective". Protist154 (1): 91–8. PMID12812372. doi:10.1078/143446103764928512.
Stibor H, Sommer U (2003). "Mixotrophy of a photosynthetic flagellate viewed from an optimal foraging perspective". Protist154 (1): 91–8. PMID12812372. doi:10.1078/143446103764928512.