Remote sensing of methane emissions by combining optical similitude absorption spectroscopy (OSAS) and lidarSandrine Galtier, Christophe Anselmo, Jean-Yves Welschinger, Jean-Pierre Cariou, Jean-François Sivignon, Alain Miffre and Patrick RairouxEPJ Web Conf., 176 (2018) 01010DOI: https://doi.org/10.1051/epjconf/201817601010