Original Research Published on 22 Feb 2018 Experimental Observation of a Large Low-Frequency Band Gap in a Polymer Waveguide in Mechanics of Materials Marco MiniaciMatteo MazzottiMaciej RadzieńskiNesrine KherrazPawel KudelaWieslaw OstachowiczBruno MorvanFederico BosiaNicola M. Pugno Frontiers in Materials doi 10.3389/fmats.2018.00008 7,930 views 25 citations