Le Bourlot, J., Pineau des Forêts, G., Flower, D., & Cabrit, S. (2002). New determinations of the critical velocities of C-type shock waves in dense molecular clouds: application to the outflow source in Orion. Monthly Notices of the Royal Astronomical Society, 332(4), 985-993. https://doi.org/10.1046/j.1365-8711.2002.05373.x