Plasmon-induced transparency in graphene-based terahertz metamaterialsKoijam Monika Devi, Maidul Islam, Dibakar Roy Chowdhury, Amarendra K. Sarma and Gagan KumarEPL, 120 2 (2017) 27005DOI: https://doi.org/10.1209/0295-5075/120/27005