Rayburn A L, Moody D D, Freeman J L
Department of Crop Sciences, University of Illinois at Urbana-Champaign, 320 ERML, 1201 West Gregory Drive, 61801, Urbana, IL 61801, USA.
Bull Environ Contam Toxicol. 2005 Oct;75(4):691-8. doi: 10.1007/s00128-005-0807-8.