Enumerating Sparse Organisms in Ships' Ballast Water: Why Counting to 10 Is Not So Easy

Miller, A. Whitman ; Frazier, Melanie ; Smith, George E. ; Perry, Elgin S. ; Ruiz, Gregory M. ; Tamburri, Mario N. (2011). Enumerating Sparse Organisms in Ships' Ballast Water: Why Counting to 10 Is Not So Easy . Environmental science & technology, 45 (8) , 3539-3546. http://dx.doi.org/10.1021/es102790d