To cite Rsomoclu in publications use:
Peter Wittek, Shi Chao Gao, Ik Soo Lim, Li Zhao (2015). Somoclu: An Efficient Parallel Library for Self-Organizing Maps. arXiv:1305.1422. URL http://arxiv.org/abs/1305.1422.
Corresponding BibTeX entry:
@Article{, title = {Somoclu: An Efficient Parallel Library for Self-Organizing Maps}, author = {Peter Wittek and Shi Chao Gao and Ik Soo Lim and Li Zhao}, journal = {arXiv:1305.1422}, year = {2015}, url = {http://arxiv.org/abs/1305.1422}, }