1. Faculty of Informatics, Dept. of Information and Communications Technologies, Univ. of A Coruña, Campus Elviña s/n 15071, A Coruña, Spain.
2. Dept. of Hydraulic Engineering, ETSEC, Univ. of A Coruña, Campus Elviña s/n 15071, A Coruña, Spain.
3. Center of Technological Innovation in Construction and Civil Engineering (CITEEC), Univ. of A Coruña, Campus Elviña s/n 15071, A Coruña, Spain (corresponding author).