@article{Gil-Lalaguna:60615,
      author        = "Gil-Lalaguna, N. and Sánchez, J.L. and Murillo, M.B. and
                       Atienza-Martínez, M. and Gea, G.",
      title         = "{Energetic assessment of air-steam gasification of sewage
                       sludge and of the integration of sewage sludge pyrolysis
                       and air-steam gasification of char}",
      year          = "2014",
}