TY - CPAPER AU - Misha Ivanov AU - A. Zhekov CY - Puerto Vallarta, Mexico N1 - JILA Pub. 6339 PB - San Francisco, CA: Astronomical Society of the Pacifc PP - Puerto Vallarta, Mexico PY - 1999 TI - Some aspects of the spectral variability of WR 141 UR - http://adsabs.harvard.edu/full/1999IAUS..193...71I ER -