The VLT-FLAMES Tarantula Survey - XVI. The optical and NIR extinction laws in 30 Doradus and the photometric determination of the effective temperatures of OB stars
J. Maíz Apellániz, C. J. Evans, R. H. Barbá, G. Gräfener, J. M. Bestenlehner, P. A. Crowther, M. García, A. Herrero, H. Sana, S. Simón-Díaz, W. D. Taylor, J. Th. van Loon, J. S. Vink and N. R. Walborn
