Vainikainen S, Nummiaho A, Bäck A, Laakko T. Collecting and Sharing Observations with Semantic Support. ICWSM [Internet]. 2009 Mar. 20 [cited 2026 May 26];3(1):338-41. Available from: https://ojs.aaai.org/index.php/ICWSM/article/view/13968