First demonstration of cladding pumped few-moded EDFA for mode division multiplexed transmission. - Ee-Leong Lim; Yongmin Jung; Qiongyue Kang; T. C. May-Smith; Nicholas Heng-Loong Wong; R. Standish; Francesco Poletti; J. K. Sahu; Shaif-Ul Alam; David J. Richardson (OFC, 2014)