» Michael Manfredo (Colorado State University)

» Francesco Morandi (Councillor of Tourism, Autonomous Region of Sardinia)

» Joseph Blake (Colorado State University)

» Omar Valdez (UNWTO.Themis Foundation)

» Joseph O'leary (Colorado State University)

» Massimo Carpinelli (University of Sassari)

» Andreas Rechkemmer (University of Denver)

» Mayor Mario Bruno (Comune de Alghero)

» Salvador Anton Clave (Rovira i Virgili University)

» Sarah Rawlinson (University of Derby)

» Raija Komppula (University of East Finland)

» Jing Hu (Central China Normal University,)

» Andrew Jones (University of Malta)

» Helena Albuquerque (University of Aveiro), Ana Margarida Ferreira de Silva (University of Aveiro), Filomena Martins (University of Aveiro), Carlos Costa (University of Aveiro)

» Georg Christian Steckenbauer (IMC University of Applied Sciences Krems), Stephanie Tischler (IMC University of Applied Sciences Krems), Arnulf Hartl (Paracelsus Medical University), Christina Pichler (Paracelsus Medical University)

» Alessandra Cappai (Cornell Institute for Healthy Futures)

» Shane Feyers (Yale University)

» Kathleen Fitzgerald (African Wildlife Foundation (AWF)), Andrea Athanas (African Wildlife Foundation (AWF))

» Brooke Porter (Coral Triangle Conservancy)

» Ana Margarida Ferreira de Silva (University of Aveiro), Filomena Martins (University of Aveiro), Helena Albuquerque (University of Aveiro)

» Dominic Lapointe (Département d’études urbaines et touristiques Université du Québec à Montréal Centre de recherche en développement des territoires), Coralie Lebon (Département d’études urbaines et touristiques Université du Québec à Montréal), Alexis Guillemard (Département d’études urbaines et touristiques Université du Québec à Montréal)

» Francesco Morandi (University of Sassari)

» Federico Niccolini (University of Pisa), Iacopo Cavallini (University of Pisa), Marco Giannini (University of Pisa), Alessandra Bonelli (University of Pisa)

» Luca Santarossa (Federparchi – Europarc Italy)

» Paloma Zapata (Sustainable Travel International)

» Joshua Carroll (Radford University)

» Berit Kaae (University of Copenhagen), Anton Olafsson (University of Copenhagen), Hélène Draux (University of Copenhagen), Hans Skov-petersen (University of Copenhagen)

» Luisa Stracqualursi (Department of Statistics "P. Fortunati", University of Bologna), Patrizia Agati (Department of Statistics "P. Fortunati", University of Bologna)

» Sam Martin (Colorado State University)

» Giuseppe Onni (DADU,Sassari University,Alghero), Cristian Cannaos (DADU,Sassari University,Alghero)

» Linda Heyne (Ithaca College), Jose Vargas (Ruta Verde Nature Tours), Susana Matamoros Mendoza (Proyecto Caminos de Osa)

» Kim Morland (University of the Sunshine Coast), Claudia Baldwin (University of the Sunshine Coast), Lisa Chandler (University of the Sunshine Coast), Jennifer Carter (University of the Sunshine Coast)

» Kaarina Tervo-Kankare (University of Oulu), Eva Kajan (University of Oulu), Jarkko Saarinen (University of Oulu)

» Emily Wilkins (University of Maine, School of Forest Resources), Sandra de Urioste-Stone (University of Maine, School of Forest Resources), Aaron Weiskittel (University of Maine, School of Forest Resources), Todd Gabe (University of Maine, School of Economics)

» Jürgen Schmude (Ludwig-Maximilans-University of Munich)

» Matthew Taylor (University of Denver), G. Thomas Lavanchy (University of Denver)

» G. Thomas Lavanchy (University of Denver), Matthew Taylor (University of Denver)

» Rudi Hartmann (University of Colorado Denver, Department of Geography and Environmental Sciences), Shelley Broadway (University of Colorado Denver, College of Civil Engineering), Amanda Weaver (University of Colorado Denver, Department of Geography and Environmental Sciences)

» Yehya Khaled (Royal Society for the Conservation of Nature), Muna Al Taq (Presenter Only - Royal Society for the Conservation of Nature)

» Luca Santarossa (Federparchi – Europarc Italy), Emanuela Manca (MEET Association)

» Augusto Navone (MPA Tavolara PCC)

» Giorgio Massaro (Sinis MPA), Emanuela Manca (Sinis MPA), Sabina Meli (Sinis MPA)

» Deborah Estima (University the Azores and University of Aveiro), Maria Ventura (University the Azores), Andrea Rabinovici (Federal University of São Paulo), Filomena Martins (University of Aveiro)

» Andrew Jones (University of Malta), Giusy Cardia (University of Malta)

» Helena Albuquerque (University of Aveiro), Carlos Costa (University of Aveiro), Filomena Martins (University of Aveiro)

» Sıla Karacaoğlu (Cukurova University), Kemal Birdir (Mersin University), Medet Yolal (Anadolu University)

» Peter Newman (Pennsylvania State University), B. Derrick Taff (Pennsylvania State University)

» B. Derrick Taff (Pennsylvania State University), Forrest Schwartz (Pennsylvania State University), Ben Lawhon (Leave No Trace Center for Outdoor Ethics), Peter Newman (Pennsylvania State University)

» Morgane Roux (Institute for Geography and Sustainability, University of Lausanne)

» Nora Davis (University of California, Irvine)

» Emma Pope (University of Derby)

» Lydia Horne (University of Maine, Orono), Sandra de Urioste-Stone (University of Maine, Orono), John Daigle (University of Maine, Orono), Caroline Noblet (University of Maine, Orono)

» Vincenzo Pascucci (University of Sassari)

» Nada Beretic (University of Sassari), Arnaldo Cecchini (University of Sassari), Zoran Dukanovic (University of Belgrade)

» Luca Santarossa (Federparchi – Europarc Italy)

» Mao Weiwei (School of Urban and Environment Science，Huazhong Normal University，Wuhan，China), Jian Gong (Central China Normal University,), Mingyue Zhang (School of Urban and Environment Science，Huazhong Normal University，Wuhan，China)

» Shuyue Yang (Central China Normal University,), Jian Gong (Central China Normal University,)

» Shaowen Cheng (Central China Normal University, Wuhan Branch of China Tourism Academy), Yan Li (Central China Normal University, Wuhan Branch of China Tourism Academy), Juan Feng (Central China Normal University, Wuhan Branch of China Tourism Academy)

» Joana Alegria Quintela (GOVCOPP - Center for Governance and Public Policy Research | University of Aveiro), Carlos Costa (GOVCOPP - Center for Governance and Public Policy Research | University of Aveiro), Anabela Correia (Business School | Polytechnic Institute of Setúbal & GOVCOPP - Center for Governance and Public Policy Research | University of Aveiro)

» Chieh-Lu Li (National Dong Hwa University), Garry Chick (The Pennsylvania State University)

» Engela de Crom (Tshwane University of Technology)

» Peter Kruizinga (HZ University of Applied Sciences / Wageningen University and Research Centre)

» Morena Pintori (University of Cagliari)

» Elina Michopoulou (University of Derby)

» Enrico Cicalò (Università di Sassari), Arnaldo Cecchini (University of Sassari), Nada Beretic (Università di Sassari), Roberto Busonera (Università di Sassari), Dario Canu (Università di Sassari), Andrea Causin (Università di Sassari)

» Claudia Baldwin (University of the Sunshine Coast), Alan Ripoll (University of the Sunshine Coast)

» Yan Li (Wuhan Branch of China Tourism Academy, School of Urban and Environmental Science Central China Normal University,), Shaowen Cheng (School of Urban and Wuhan Branch of China Tourism Academy, Environmental Science Central China Normal University,), Shuangyu Xie (Wuhan Branch of China Tourism Academy, School of Urban and Environmental Science Central China Normal University,)

» Yajuan Li (Central China Normal University, Wuhan Branch of China Tourism Academy), Jing Hu (Central China Normal University, Wuhan Branch of China Tourism Academy)

» Yijin Wu (Central China Normal University, Wuhan Branch of China Tourism Academy), Yuhua Qiu (Central China Normal University, Wuhan Branch of China Tourism Academy)

» Shuangyu Xie (Central China Normal University,), Dan Ye (Central China Normal University,)

» Xiaofang Wang (Central China Normal University,), Wensheng Zheng (Central China Normal University,)

» Shu Bo Yang (Zhongnan University of Economics and Law), Xu Jing (Wuhan Colledge)

» Juan Feng (Central China Normal University, Wuhan Branch of China Tourism Academy), Shaowen Cheng (Central China Normal University, Wuhan Branch of China Tourism Academy)

» Xiang Zhang (Central China Normal University,), Zhe Zhang (Central China Normal University,)

» Elin Lilja Öqvist (Icelandic Seal Center, University of Stockholm), Sandra Granquist (Icelandic Seal Center, Institute of Freshwater Fisheries), Anders Angerbjörn (University of Stockholm)

» Sandra Granquist (Icelandic Seal Center, Institute of Freshwater Fisheries), Georgia Clack (University Center of the West Fjords)

» Georgette Burns (Griffith University), Elin Lilja Öqvist (Icelandic Seal Center, University of Stockholm), Sandra Granquist (Icelandic Seal Center, Institute of Freshwater Fisheries)

» Hayley Lynagh (Global Spirit), Daniel Turner (The Born Free Foundation)

» Leah Greden Mathews (University of North Carolina Asheville)

» Marit Engeset (College of Southeast Norway), Jan Velvin (University College of Southeast Norway), John Hull (University College Southeast Norway/Thompson Rivers University)

» Jonathan Rouse (Okanagan College)

» Benson Sherrouse (US Geological Survey, Geosciences and Environmental Change Center), Darius Semmens (US Geological Survey, Geosciences and Environmental Change Center), Zachary Ancona (US Geological Survey, Geosciences and Environmental Change Center), Nicole Brunner (US Geological Survey, Geosciences and Environmental Change Center)

» Esther Duke (Colorado State University), Stuart Cottrell (Colorado State University), Jana Raadik Cottrell (Kuresaare College of Tallinn University of Technology)

» Natalie Ooi (Colorado State University)

» Julie Wilson (Universitat Oberta de Catalunya), Salvador Anton Clave (Rovira i Virgili University), Cinta Sanz Ibañez (Rovira i Virgili University)

» Deborah Cracknell (National Marine Aquarium/Plymouth University), Sabine Pahl (Plymouth University), Mathew White (European Centre for Environment and Human Health, University of Exeter), Michael Depledge (European Centre for Environment and Human Health, University of Exeter)

» KC Bloom (Salem State University), Cynde Mcinnis (Salem State University/The Whalemobile)

» Kumi Kato (Center for Tourism Research, Wakayama University)

» Malin Larm (Stockholm University), Anders Angerbjörn (Stockholm University), Bodil Elmhagen (Stockholm University), Sandra Granquist (Stockholm University)

» Elizabeth Vidon (SUNY-ESF), Jillian Rickly (University of Nottingham)

» Sean Kelly (University of Guelph, School of Environmental Design & Rural Development)

» John Hull (Thompson Rivers University)

» Harold Richins (Thompson Rivers University), Joel Schmidt (University of Applied Management), Christian Werner (University of Applied Management)

» Kumi Kato (Wakayama University)

» Leah Greden Mathews (University of North Carolina Asheville)

» Ashiqur Rahman (University of South Floirda), Abdur Rahman (JOAR, Munshigang, Shyamnagar, Satkhira, Bangladesh)

» Matthew Bowes (Vancouver Island University), Peter Keller (University of Victoria), Rick Rollins (Vancouver Island University), Robert Gifford (University of Victoria)

» KC Bloom (Salem State University), Alexandra Asselta (Salem State University), Jonathan Johnston (Salem State University)

» Cynthia Dube (Cape Peninsula University of Technology)

» Juliepearl Brion (University of the Philippines-School of Urban and Regional Planning)

» Can-Seng Ooi (Copenhagen Business School)

» Joshua Carroll (Radford University)

» Nicola Palmer (Sheffield Hallam University), Nipon Chuamuangphan (Nakhon Pathom Rajabhat University)

» Jeremy Pearce (Lincoln University)

» Elizabeth Pienaar (University of Florida), Elena Rubino (University of Florida)

» Sarah Lessard (Auburn University), Wayde Morse (Auburn University), Christopher Lepczyk (Auburn University)

» Ulrike Pröbstl-Haider (University of Natural Resources and Life Sciences Vienna (BOKU))

» Johann Thorbjornsson (Hólar University College), Georgette Burns (Griffith University), Catherine Chambers (Hólar University College), Jónína Herdís Ólafsdóttir (Institute of Freshwater Fisheries), Bjarni Kristjánsson (Hólar University College)

» David Knight (Colorado State University)

» Netra Subedi (Ministry of Urban Development, Kathmandu)

» Pavlina Latkova (Recreation, Parks, and Tourism Department, San Francisco State University), Malia Everette (Altruvistas)

» Seraina Hürlemann (Institute for Geography and Sustainability, University of Lausanne, Switzerland)

» Chistopher Lupoli (Auburn University), Wayde Morse (Auburn University), John Schelhas (USDA Forest Service, Southeastern Research Station)

» Brooke Porter (Coral Triangle Conservancy)

» Kelly Semrad (University of Central Florida/Rosen College of Hospitality Management), Robertico Croes (University of Central Florida/Rosen College of Hospitality Management), Manuel Rivera (University of Central Florida/Rosen College of Hospitality Management), Asli Tasci (University of Central Florida/Rosen College of Hospitality Management)

» Jana Raadik Cottrell (Colorado State University)

» Jorge Ridderstaat (University of Central Florida), Robertico Croes (University of Central Florida)

» Manuel Rivera (University of Central Florida), Robertico Croes (University of Central Florida), Kelly Semrad (University of Central Florida)

» Sue Clark (Indiana Purdue University at Fort Wayne (IPFW))

» Michelle Duffy (Federation University Australia), Judith Mair (University of Queensland)

» Maria Rita Schirru (La Sapienza of Rome)

» Alessandro Plaisant (University of Sassari), Maurizio Napolitano (Fondazione Bruno Kessler)

» Nicoló Ceccarelli (University of Sassari), Marco Sironi (University of Sassari), Sabrina Melis (University of Sassari)

» Christopher D. Malcolm (Brandon University), Rosa María Chávez Dagostino (Centro Universitario de la Costa, Universidad de Guadalajara), Jose Luis Cornejo-Ortega (Centro Universitario de la Costa, Universidad de Guadalajara)

» Hallette Smyth (Semester at Sea)

» Amy Lanou (University of North Carolina Asheville), Sophie Mills (University of North Carolina Asheville)

» Linda Lolkus (Indiana University - Purdue University Fort Wayne)

» Jane Widtfeldt Meged (Roskilde University), Anne Cecilie Lasa-González (RUC Tourism Network, Roskilde University)

» Szilvia Gyimóthy (Aalborg University), Jane Widtfeldt Meged (Roskilde University)

» Giacomo Del Chiappa (University of Sassari - CRENoS), Giuseppe Melis (University of Cagliari), Marcello Atzeni (University of Cagliari)

» Morena Pintori (University of Cagliari), Francesca Cabiddu (University of Cagliari), Moreno Frau (University of Cagliari)

» Marcello Atzeni (University of Cagliari), Daniela Pettinao (University of Cagliari), Giuseppe Melis (University of Cagliari)

» Rita Cannas (University of Cagliari)

» Robertico Croes (University of Central Florida), Kelly Semrad (University of Central Florida), Manuel Rivera (University of Central Florida)

» Lina Xiong (Colorado State University)

» Wen Zhao (Colorado State University), Jerry Vaske (Colorado State University)

» Vicky Katsoni (Technological Educational Institute of Athens), Anna Fyta (University of Ioannina)

» Majda El Boukhari (ENCG Agadir), Sair Aziz (ENCG Agadir)

» Valentina Talu (University of Sassari), Francesca Arras (University of Sassari), Elisa Ghisu (University of Sassari), Paola Idini (University of Sassari), Arnaldo Cecchini (University of Sassari), Barbara Letteri (Primary School Monte Rosello Alto - Sassari)

» Yutaka Nakajima (Japan Travel Bureau Foundation), Natsumi Izu (Japan Travel Bureau Foundation)

» Daniela Guitart (Griffith University), Ralf Buckley (Griffith University), Aishath Shakeela (Griffith University)

» Natsumi Izu (Japan Travel Bureau Foundation), Yutaka Nakajima (Japan Travel Bureau Foundation)

» Rob Robertson (University of New Hampshire)