Rotationally-supported disks around Class I sources in Taurus: disk formation constraintsD. Harsono, J. K. Jørgensen, E. F. van Dishoeck, M. R. Hogerheijde, S. Bruderer, M. V. Persson and J. C. MottramA&A, 562 (2014) A77DOI: https://doi.org/10.1051/0004-6361/201322646