APA (7th ed.) Citation

Kalde, J., Lehtovuori, A., Aabloo, A., & Viikari, V. Widening Frequency Envelope of an Antenna-Amplifier System With Coupling Structure. IEEE.

Chicago Style (17th ed.) Citation

Kalde, Jaanus, Anu Lehtovuori, Alvo Aabloo, and Ville Viikari. Widening Frequency Envelope of an Antenna-Amplifier System With Coupling Structure. IEEE.

MLA (9th ed.) Citation

Kalde, Jaanus, et al. Widening Frequency Envelope of an Antenna-Amplifier System With Coupling Structure. IEEE.