Investigation on capacitively loaded microstrip line Behnaz Shamizi, Rasoul Sadighi Bonabi, Hossein Masalehdan and Hossein Lotfi Eur. Phys. J. D, 67 3 (2013) 68 Published online: 05 April 2013 DOI: 10.1140/epjd/e2013-30068-0