A quadratic programming model for the optimization of off-gas networks in integrated steelworksAlessandro Maddaloni, Ruben Matino, Ismael Matino, Stefano Dettori, Antonella Zaccara and Valentina CollaMatériaux & Techniques, 107 5 (2019) 502DOI: https://doi.org/10.1051/mattech/2019025