Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Sieber, Stefan" or (type any "bookEditor issueEditor" and editor="Sieber, Stefan") Add to list Journal Article A2 open access Can cooperative membership foster compliance with New European Union regulations on deforestation-free production? Evidence from cocoa farmers in Western Cote d'Ivoire Hamza Moluh Njoya, Sofía Cristóbal Reyes, Koumbo Alberic Hien, Franziska Ollendorf, Bonna Antoinette Tokou, Constant Yves Adou Yao, Stefan Sieber and Katharina Loehr (2025) TREES FORESTS AND PEOPLE. 20. Add to list Journal Article A1 Early predictors of impaired sleep : a study on life course socioeconomic conditions and sleeping problems in older adults Vera van de Straat (UGent) , Boris Cheval, Ralph E. Schmidt, Stefan Sieber, Delphine Courvoisier, Matthias Kliegel, Claudine Burton-Jeangros, Stéphane Cullati and Piet Bracke (UGent) (2020) AGING & MENTAL HEALTH. 24(2). p.322-332 Add to list Journal Article A1 Effect of childhood socioeconomic conditions on cancer onset in later life : an ambidirectional cohort study Bernadette W. A. van der Linden, Delphine S. Courvoisier, Boris Cheval, Stefan Sieber, Piet Bracke (UGent) , Idris Guessous, Claudine Burton-Jeangros, Matthias Kliegel and Stéphane Cullati (2018) INTERNATIONAL JOURNAL OF PUBLIC HEALTH. 63(7). p.799-810