The effects of artificial substrates on freshwater pond productivity and water quality and the implications for periphyton-based aquacultureMohammed Ekram Azim, Mohammed Abdul Wahab, Marc C. J. Verdegem, Anne A. van Dam, Jules M. van Rooij and Malcolm C. M. BeveridgeAquat. Living Resour., 15 4 (2002) 231-241DOI: https://doi.org/10.1016/S0990-7440(02)01179-8
