Wang, Jin; Zhang, Kai: 'Low-cost positioning with rotating antenna in constrained environment for global navigation satellite systems', Electronics Letters, 2018, 54, (1), p. 45-47, DOI: 10.1049/el.2017.3381
IET Digital Library, https://digital-library.theiet.org/;jsessionid=5hr2e680pisgd.x-iet-live-01content/journals/10.1049/el.2017.3381