L. L. Hargrove

Hargrove, L. L., Westerman, P. W., & Losordo, T. M. (1996). Nitrification in three-stage and single-stage floating bead biofilters in a laboratory-scale recirculating aquaculture system. AQUACULTURAL ENGINEERING, 15(1), 67–80. https://doi.org/10.1016/0144-8609(95)00020-F