An evaluation of cross-efficiency methods: With an application to warehouse performance. - Bert M. Balk; René M. B. M. de Koster; Christian Kaps; José Luis Zofío (Appl. Math. Comput., 2021)

When Should the Off-Grid Sun Shine at Night? Optimum Renewable Generation and Energy Storage Investments. - Christian Kaps; Simone Marinesi; Serguei Netessine (Manag. Sci., 2023)