deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 6da07d7..c6f776f 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@inproceedings{Papa_2015,  author = {J. P. Papa and L. P. Papa and D. R. Pereira and R. J. Pisani},  title = {Unsupervised Land-Cover Classification Through Hyper-heuristic-based Harmony Search},  booktitle = {Proceedings of the IEEE International Geoscience and Remote Sensing Symposium},  pages = {69-72},  year = {2015}  }