Investigation of 60 Gb/s 4-PAM using an 850 nm VCSEL and multimode fiberCastro, Jose Manuel; Pimpinella, Rick; Kose, Bulent; Andrekson, Peter AvoJournal of lightwave technology2016 / p. 3825-3836 : ill https://doi.org/10.1109/JLT.2016.2549539

Valguskaablite võidukäikAgur, UstusHorisont1983 / lk. 18-19 : ill https://www.ester.ee/record=b1072243*est http://www.digar.ee/id/nlib-digar:291417