2020,
Lehto LJ, Canna A, Wu L, Sierra A, Zhurakovskaya E, Ma J, Pearce C, Shaio M, Filip P, Johnson MD, Low WC, Gröhn O, Tanila H, Mangia S, Michaeli S
2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA. IEEE: 1555-1556; ISBN 978-1-7281-0693-9