E.  Lloret, Plaza, L., and Aker, A., ?Analyzing the Capabilities of Crowdsourcing Services for Text Summarization?, Language Resources and Evaluation (LRE). In press, 2012.

A.  Aker, Plaza, L., and Lloret, E., ?Do humans have conceptual models about Geographic Objects? A user study?, Journal of the American Society for Information Science and Technology (JASIST). In press, 2012.

A.  Aker, Plaza, L., Lloret, E., and Gaizauskas, R., ?Multi-document Summarization Techniques for Generating Image Descriptions: A Comparative Analysis?, in Multi-source, Multilingual Information Extraction and Summarization (Theory and Applications of Natural Language Processing), Springer, 2012.

E.  Lloret, Plaza, L., and Aker, A., ?Multi-Document Summarization by Capturing the Information Users are Interested in?, in Recent Advances in Natural Language Processing (RANLP 2011), 2011.

L.  Plaza, Lloret, E., and Aker, A., ?Improving Automatic Image Captioning Using Text Summarization Techniques?, 13th International Conference on Text, Speech and Dialogue (TSD). pp. 165-172, 2010.