Simple detection technique for d=2 modulated optical recording channels. - Srinivasan Gopalaswamy; Behrouz Farhang-Boroujeny; Wang Y. H. Wilson (ICC, 1999)

Modified Target and Concatenated Coding for d=1 Constrained Magnetic Recording Channels. - Srinivasan Gopalaswamy; Jan W. M. Bergmans (ICC (1), 2000)