Chatti, M.A.M.A.ChattiMuhammad, N.F.N.F.MuhammadJarke, M.M.Jarke2022-03-102022-03-102008https://publica.fraunhofer.de/handle/publica/35933510.1007/978-3-540-87605-2_10en004400ALOA: A web services driven framework for automatic learning object annotationconference paper