1. A modification of the Technicon methodology for the determination of orthophosphate in seawater;Byrnjolfson;Paper reported at Water Resources Service,1973
2. The accuracy of the Winkler method for dissolved oxygen analysis;Carpenter;Limnol. Oceanog.,1965
3. Determination of pentachlorophenol in natural and waste waters;Chau;J. Assoc. Off. Anal. Chem.,1974
4. Marine Plankton Diatoms of the West Coast of North America;Cupp,1943