Constraining the physical structure of the inner few 100 AU scales of deeply embedded low-mass protostarsM. V. Persson, D. Harsono, J. J. Tobin, E. F. van Dishoeck, J. K. Jørgensen, N. Murillo and S.-P. LaiA&A, 590 (2016) A33DOI: https://doi.org/10.1051/0004-6361/201527666