@article{KalboussiIJMSO2014,
author = {Anis Kalboussi and Omar Mazhoud and Nizar Omheni and Ahmed Hadj Kacem},
title = {A New Annotation System based on a Semantic Analysis of Learnerís Annotative Activity to Invoke Web Services},
journal = {International Journal of Metadata, Semantics and Ontologies},
year = {2014},
volume = {9},
number = {4},
doi={10.1504/IJMSO.2014.065447},
pages = {350-370},
publisher = {Inderscience}
}