A coupled 3D laser scanning and digital image correlation system for geometry acquisition and deformation monitoring of a railway tunnel - Farahani, Behzad Vasheghani; Barros, Francisco; Sousa, Pedro Jose Silva Carvalho Pereira; Cacciari, Pedro Pazzoto; Tavares, Paulo J.; Futai, Marcos Massao; Moreira, Pedro M G P (Tunnelling and Underground Space Technology, 2019)