Langeland, K., M. Netherland, W. Haller, and T. Koschnick. “Efficacy of Herbicide Active Ingredients Against Aquatic Weeds: SS-AGR-44/AG262, 9/2006”. EDIS, vol. 2006, no. 20, Oct. 2006, doi:10.32473/edis-ag262-2006.