References
- Dodson, A. N. & Thomas, W. H., 1964: Concentrating plankton in a gentle fashion. — Limnol. Oceanogr. 9, 455–456.
- Himmelfarb, P., Thayer, P. S. & Martin, H. E., 1969: Spin filter culture: the propagation of mammalian cells in suspension. — Science 164, 555–557.
- Holm-Hansen, O., Packard, T. T. & Pomeroy, L. R., 1970: Efficiency of the reverse-flow filter technique for concentration of particulate matter. — Limnol. Oceanogr. 15, 832–835.
- Pomeroy, L. R. & Johannes, R. E., 1968: Occurrence and respiration of ultraplankton in the upper 500 meters of the ocean. — Deep-Sea Res. 15, 381–391.