This article is unavailable. Hobson PR, Lampitt RS, Rogerson A, Watson J, Fang X, Krantz EP. Three-dimensional spatial coordinates of individual plankton determined using underwater hologrammetry. Limnology and Oceanography 45 (2000) 1167-1174. If you wish to obtain a copy please contact the author below: Peter.Hobson@brunel.ac.uk