@book{94005,
	author = {Ilčev, Stojče Dimov,},
	title = {Global Aeronautical Distress and Safety Systems (GADSS) :},
	publisher = {Springer,},
	year = {2020},
	address = {Cham :},
	url = {https://link-springer-com.libraryumpsa.idm.oclc.org/book/10.1007/978-3-030-30632-8}
}