Measurement of interstellar extinction for classical T Tauri stars using far-UV H2 line fluxes B. Fuhrmeister, P. C. Schneider, Th. Sperling, K. France, J. Campbell-White and J. Eislöffel A&A, 692 (2024) A69 Published online: 03 December 2024 DOI: 10.1051/0004-6361/202452086