Bihr, S., Beuther, H., Ott, J., Johnston, K., Brunthaler, A., Anderson, L., et al. (2015). THOR: The H i, OH, Recombination line survey of the Milky Way. The pilot study: H i observations of the giant molecular cloud W43. Astronomy and Astrophysics, 580: A112, pp. A112. doi:10.1051/0004-6361/201425370.