ISO far-infrared observations of the high-latitude cloud L1642 - II. Correlated variations of far-infrared emissivity and temperature of “classical large” dust particlesK. Lehtinen, M. Juvela, K. Mattila, D. Lemke and D. RusseilA&A, 466 3 (2007) 969-976DOI: https://doi.org/10.1051/0004-6361:20054599