deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 9028bbf..f9138d6 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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year={1999},  organization={ACM}  }  @article{kohonen1990self,  title={The self-organizing map},  author={Kohonen, Teuvo},  journal={Proceedings of the IEEE},  volume={78},  number={9},  pages={1464--1480},  year={1990},  publisher={IEEE}  }  @inproceedings{bradley1998scaling,  title={Scaling Clustering Algorithms to Large Databases.},  author={Bradley, Paul S and Fayyad, Usama M and Reina, Cory and others},