Choi, C;    Bansal, S;    Münzenrieder, N;    Subramanian, S;      (2021)    Fabricating and Assembling Acoustic Metamaterials and Phononic Crystals.                   Advanced Engineering Materials , 23  (2)    , Article 2000988.  10.1002/adem.202000988 <https://doi.org/10.1002/adem.202000988>.       Green open access