B. Rubio, S. Canaval, and A. Mozo. ADBIS (Short Papers and Workshops), volume 539 of Communications in Computer and Information Science, page 186-196. Springer, (2015)
S. Canaval, B. Rubio, and A. Mozo. ADBIS (Short Papers and Workshops), volume 539 of Communications in Computer and Information Science, page 207-217. Springer, (2015)