Open Science Research Excellence
H. Elftouh and  N. T. Amar and  M. Aghoutane and  M. Boussouis,  A Microwave Bandstop Filter Using Defected Microstrip Structure.   journal   = {International Journal of Electrical, Computer, Energetic, Electronic and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2016, vol. 113(5). 706 - 710[viewed 22 May 2019]. Available from: