List of Articles Ring Resonators Open Access Article Abstract Page Full-Text 1 - Novel Design for Photonic Crystal Ring Resonators Based Optical Channel Drop Filter ZOHREH RASHKI Seyed Javad Seyed Mahdavi chabok 20.1001.1.24237361.2018.3.3.6.1 Open Access Article Abstract Page Full-Text 2 - A Printed Circuit Board metamaterial for H9N2 avian flu virus sensing based on plasmonic induced transparency in THz regime Abdolrasol Gharati Mohammad Reza Forozeshfard Maryam Salari