Gamma-ray emission from star-forming complexes observed by MAGIC: The cases of W51 and HESS J1857+026I. Reichardt, E. Carmona, S.R. Gozzini, S. Klepser, J. Krause and V. StamatescuEPJ Web of Conferences, 105 (2015) 04003DOI: https://doi.org/10.1051/epjconf/201510504003