Integrated Coherent Transmit-Receive Optical Sub-Assembly (IC-TROSA) for 140 GBd Applications. - Efthymios Rouvalis; Patrick Domburg; Jörg Honecker; Jens Stephan; Christopher Harbs; Johann Henkel; Ulrich Technau; Andrés Varon; Sebastian Wissig; Georg Clarici; Matthias Berger (OFC, 2024)