Raźniak P, Winiarczyk-Raźniak A, Dorocki S, Csomós G. Changes in the location of command and control functions in the world in the years 2006-2018. Prace KGP PTG [Internet]. 2022 Sep. 28 [cited 2024 Nov. 21];36(3):7–19. Available from: https://prace-kgp.uken.krakow.pl/article/view/9165