Hybrid minigrid system comprising energy storage systems with optimal frequency control empowering the new Egypt large optical telescope site von Abdelkareem, Mohamed, Abdelghany, A M, Azzam, Yosry Ahmed, Ebrahim, Mohamed Ahmed, Abdelghany, M A

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Kottamia Faint Imaging Spectro-Polarimeter (KFISP): opto-mechanical design, software control and performance analysis von Azzam, Yosry A., Elnagahy, F. I. Y., Ali, Gamal B., Essam, A., Saad, Somaya, Ismail, Hamed, Zead, I., Ahmed, Nasser M., Yoshida, Michitoshi, Kawabata, Koji S., Akitaya, Hiroshi, Shokry, A., Hendy, Y. H. M., Takey, Ali, Hamed, G. M., Mack, Peter

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