João Fortuna Filipe Ferreira Ricardo Gomes António Sérgio Ferreira João Borges de Sousa January 2013 IFAC Proceedings Volumes, Volume 46, Issue 30, 2013, Pages 291-295 https://www.sciencedirect.com/science/article/pii/S1474667015403088/pdf?md5=9e8d1805e64af1119a096f9d0c665213&pid=1-s2.0-S1474667015403088-main.pdf https://doi.org/10.3182/20131120-3-FR-4045.00055 S1474667015403088.bib1.88 KB
