News from the publisher: A 25-Year Perspective on Logic Programming. Achievements of the Italian Association for Logic Programming, GULP, edited by A. Dovier ed E. Pontelli (LNCS 6125, Springer 2010) received 12025 + chapter download requests (2307 in 2010, 3916 in 2011, 1958 in 2012, 748 in 2013, 1905 in 2014, 1191 in 2015). For more information please consult the book web page.