NLO+NLL squark and gluino production cross sections with threshold-improved parton distributionsWim Beenakker, Christoph Borschensky, Michael Krämer, Anna Kulesza, Eric Laenen, Simone Marzani and Juan RojoEur. Phys. J. C, 76 2 (2016) 53DOI: https://doi.org/10.1140/epjc/s10052-016-3892-4