TY - JOUR T1 - Remarkable spectral variability in WR 104 (WC9): dust condensation in a hostile environment? JO - Monthly Notices of the Royal Astronomical Society PY - 1997/12/01 AU - Crowther PA ED - DO - DOI: 10.1093/mnras/290.3.l59 PB - Oxford University Press (OUP) VL - 290 IS - 3 SP - L59 EP - L63 Y2 - 2024/12/22 ER -