Giant Auxetic Behaviour in Engineered Graphene Grima, Joseph N. ; Grech, Michael C. ; Grima-Cornish, James N. ; Gatt, Ruben ; Attard, Daphne Abstract Publication: Annalen der Physik Pub Date: June 2018 DOI: 10.1002/andp.201700330 Bibcode: 2018AnP...53000330G