(1)
Hon, Z.; Smrcka, P.; Hana, K.; Kaspar, J.; Muzik, J.; Fiala, R.; Viteznik, M.; Vesely, T.; Kucera, L.; Kuttler, T.; Kliment, R.; Navratil, V. A Surveillance System for Enhancing the Safety of Rescue Teams. Communications 2015, 17, 81-86.