M. Mesic

481 km, 2.5 Gbit/s and 501 km, 622 Mbit/s unrepeatered transmission using forward error correction and remotely pumped postamplifiers and preamplifiers

P. Bousselet, P. M. Gabla, J. L. Pamart, 1995 .

511km at 2.5Gbit/s and 531km at 622Mbit/s - Unrepeatered Transmission with Remote pumped amplifiers, Forward Error Correction and Dispersion Compensation

P. Bousselet, K. M. Guild, Eric Brandon, 1995 .