Performance Assessment of Reference Modelling Methods for Defect Evaluation in Asphalt Concrete. - Pauli Putkiranta; Matti Kurkela; Matias Ingman; Aino Keitaanniemi; Aimad El Issaoui; Harri Kaartinen; Eija Honkavaara; Hannu Hyyppä; Juha Hyyppä; Matti T. Vaaja (Sensors, 2021)