Self-Aligned Polymeric Fiber Interface with 20/mm Port Density and 1.1 dB O-Band Loss. - Alexander Janta-Polczynski; Tymon Barwicz; Richard Langlois; Chao Li; Ying Wang; Guo-Qiang Lo; Shotaro Takenobu; Kenta Kobayashi; Kengo Watanabe; Dan Deptuck; Nicolas Boyer; Paul Fortier (ECOC, 2020)