Joint Few-Mode O-band and Single-Mode C-Band Transmission Over a High Cut-Off Wavelength G.654 Compatible Fiber. - Ruben S. Luis; Daniele Orsuti; Menno van den Hout; Stefano Gaiani; B. Kalla; Aymeric Arnould; J. Schneck; Simon Gross; M. Bakovic; Michael J. Withford; Shin Sato; Yuki Kawaguchi; et al. (ECOC, 2025)