TY - JOUR T1 - B 517 - Another very late WNL star in M 33 JO - Astronomy and Astrophysics PY - 1997/02/10 AU - Crowther PA AU - Szeifert T AU - Stahl O AU - Zickgraf FJ ED - VL - 318 IS - 2 SP - 543 EP - 547 Y2 - 2024/12/22 ER -