Helhel, S. And Özen, Ş. 2008. Investigation Of GSM Signal Variation Dry And Wet Earth Affects. PIERS B– Progress in Electromagnetics Research B , vol.1 , 147-157.

Helhel, S., & Özen, Ş., (2008). Investigation Of GSM Signal Variation Dry And Wet Earth Affects. PIERS B– Progress in Electromagnetics Research B , vol.1, 147-157.

Helhel, SELÇUK, And ŞÜKRÜ ÖZEN. "Investigation Of GSM Signal Variation Dry And Wet Earth Affects," PIERS B– Progress in Electromagnetics Research B , vol.1, 147-157, 2008

Helhel, SELÇUK And Özen, ŞÜKRÜ. "Investigation Of GSM Signal Variation Dry And Wet Earth Affects." PIERS B– Progress in Electromagnetics Research B , vol.1, pp.147-157, 2008

Helhel, S. And Özen, Ş. (2008) . "Investigation Of GSM Signal Variation Dry And Wet Earth Affects." PIERS B– Progress in Electromagnetics Research B , vol.1, pp.147-157.

@article{article, author={SELÇUK HELHEL And author={ŞÜKRÜ ÖZEN}, title={Investigation Of GSM Signal Variation Dry And Wet Earth Affects}, journal={PIERS B– Progress in Electromagnetics Research B}, year=2008, pages={147-157} }