↑ N. Patwari et al. "Locating the nodes: cooperative localization in wireless sensor networks". IEEE Signal Processing Magazine v. 22 #4, p. 54, July 2005.
1 2 Erickson, John. Radiolocation and the air defense problem: The design and development of Soviet Radar 1934-40. Social Studies of Science, vol. 2, pp. 241—263, 1972.
