Olkkonen, M., Makela, M., & Kaasalainen, S. Differential Signals-of-Opportunity Timing Back-Up Method on VHF Band for Critical Infrastructures. IEEE.
Chicago Style (17th ed.) CitationOlkkonen, Martta-Kaisa, Maija Makela, and Sanna Kaasalainen. Differential Signals-of-Opportunity Timing Back-Up Method on VHF Band for Critical Infrastructures. IEEE.
MLA (9th ed.) CitationOlkkonen, Martta-Kaisa, et al. Differential Signals-of-Opportunity Timing Back-Up Method on VHF Band for Critical Infrastructures. IEEE.
Warning: These citations may not always be 100% accurate.