Lavery, D; Paskov, M; Maher, R; Savory, SJ; Bayvel, P; (2015) Modified Radius Directed Equaliser for High Order QAM. In: Capmany, J and Junyent, G and Sales, S and Muñoz, R, (eds.) Proceedings of 41st European Conference on Optical Communication (ECOC). IEEE: Valencia, Spain.