150 × 120 Gb/s unrepeatered transmission over 333.6 km and 389.6 km (with ROPA) G.652 fiber. - Do-il Chang; Hector de Pedro; Philippe Perrier; Herve Fevrier; Sergey Ten; Christopher Towery; Ian Davis; Sergejs Makovejs (ECOC, 2014)

557-km unrepeatered 100G transmission with commercial raman DWDM system, enhanced ROPA, and cabled large Aeff ultra-low loss fiber in OSP environment. - Tiejun J. Xia; Daniel L. Peterson; Glenn A. Wellbrock; Do-Il Chang; Philippe Perrier; Herve Fevrier; Sergey Ten; Christopher Towery; Greg Mills (OFC, 2014)

150 × 120 Gb/s transmission over 3, 780 km of G.652 fiber using all-distributed Raman amplification. - Sergey Burtsev; Hector de Pedro; Do-il Chang; Wayne Pelouch; Herve Fevrier; Sergey Ten; Sergejs Makovejs; Christopher Towery (OFC, 2015)

Record-low (0.1460 dB/km) attenuation ultra-large aeff optical fiber for submarine applications. - Sergejs Makovejs; Clifton C. Roberts; Florence Palacios; Hazel B. Matthews; David A. Lewis; Dana T. Smith; Paul G. Diehl; Jeffery J. Johnson; Joan D. Patterson; Christopher R. Towery; Sergey Y. Ten (OFC, 2015)

Impact of Adaptive-Rate Transponders and Fiber Attributes on the Achievable Capacity. - Sergejs Makovejs; Carsten Behrens; Ralf-Peter Braun; Sergey Ten; Christopher Towery; Ioannis Roudas; Konstantin Koreshkov; Torsten Nath; Andreas Gladisch (JOCN, 2015)

Transmission Performance of Large Aeff Ultra-Low-Loss Terrestrial Fibre in 200 Gb/s EDFA and Raman-Assisted Systems. - John D. Downie; Sergejs Makovejs; Nikolay Kaliteevskiy; Jason E. Hurley; Stephen Wright; Christopher R. Towery (ECOC, 2017)