Giuseppina D'Aguì (Universita di Messina, Italy) Corina Baciu (Mainz University, Germany) Serban Barcanescu (Institute of Mathematics of the Romanian Academy, Romania) Serban Basarab (Institute of Mathematics of the Romanian Academy, Romania) Roberta Basili (Università di Perugia, Italy) Dave Bayer (Barnard College, Columbia University, USA) Alexandru Bobe (Ovidius University, Constanta, Romania) Vasile Brinzanescu (Institute of Mathematics of the Romanian Academy, Romania) Winfried Bruns (Universitat Osnabrueck, Germany) Antonio Campillo (Universidad de Valladolid, Spain) Mircea Cimpoeas (Institute of Mathematics of the Romanian Academy, Romania) Mihai Cipu (Institute of Mathematics of the Romanian Academy, Romania) Marilena Crupi (Università di Messina, Italy) Marco D'Anna (Università di Catania, Italy) Mohammad T. Dibaei (School of Mathematics, IPM, Iran) Cristina Smaranda Dodea (University of Iassy, Romania) Tiberiu Dumitrescu (University of Bucharest, Romania) Joan Elias (Universitat de Barcelona, Spain) Florian Enescu (Georgia State University, USA) Mihai Epure (Institute of Mathematics of the Romanian Academy, Romania) Ralf Fröberg (Stockholm University, Sweden) Shiro Goto (Meiji University, Japan) Mitsuyasu Hashimoto (Nagoya University, Japan) Juergen Herzog (University of Essen, Germany) Denis Ibadula (Ovidius University, Constanta, Romania) Bogdan Ichim (Universität Osnabrück, Germany) Mordechai Katzman (University of Sheffield, UK) Bernd Kreussler (Mary Immaculate College, Limerick, Ireland) Herbert Kurke (Humboldt Universität Berlin, Germany) Olaf Arnfinn Laudal (Universitetet i Oslo, Norway) Vicenzo Micale (Universita di Catania, Italy) Maurice Mignotte (Université Louis Pasteur Strasbourg, France) Josep Àlvarez Montaner (Universitat Politècnica de Catalunya, Spain) Mara Neusel (Texas University, USA) Anda Olteanu (Ovidius University, Constanta, Romania) Alina Ostafe (Institute of Mathematics of the Romanian Academy, Romania) Lavinia Ostafe (Institute of Mathematics of the Romanian Academy, Romania) Francesc Planas-Vilanova (Universitat Politecnica de Catalunya, Barcelona, Spain) Gaetana Restuccia (Universita di Messina, Italy) Tim Römer (Universitat Osnabrueck, Germany) Hossein Sabzrou (School of Mathematics, IPM, Iran) Peter Schenzel (Martin-Luther-Universitaet Halle-Wittenberg, Germany) Liana Sega (University of Missouri, Kansas City, USA) Gregory Smith (Queen's University at Kingston, Canada) Dumitru Stamate (Institute of Mathematics of the Romanian Academy, Romania) Alin Stefan (University of Ploiesti, Romania) Mirela Stefanescu (Ovidius University, Constanta, Romania) Apostolos Thoma (University of Ioannina, Greece) Rosanna Utano (Universita di Messina, Italy) Marius Vladoiu (University of Bucharest, Romania) Junzo Watanabe (Tokai University, Japan) Roger Wiegand (University of Nebraska-Lincoln, USA) Sylvia Wiegand (University of Nebraska-Lincoln, USA) Santiago Zarzuela (Universitat de Barcelona, Spain)