Xinru Ji, Yang Liu, Xuan Yang, Zheru Qiu, Grigorii Likhachev, Simone Bianconi, Andrey S. Voloshin, Taegon Kim, Joseph C. Olson, Tobias J. Kippenberg: C- and L-band tunable integrated Erbium lasers via scalable manufacturing. OFC 2025: 1-3