Guillard, Robert R. L. <br/><br/>
Studies of marine planktonic diatoms. I. Cyclotella nana Hustedt, and Detonula confervacea (cleve) Gran 

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<br/><br/> Guillard, Robert R. L. y Ryther John H. (1962). "Studies of marine planktonic diatoms. I. Cyclotella nana Hustedt, and Detonula confervacea (cleve) Gran". Canadian Journal of Microbiology.