Adam Pease, Christoph Benzmüller. Sigma: An integrated development environment for formal ontology. AI Commun., 26(1):79-97, 2013. [doi]
@article{PeaseB13,
title = {Sigma: An integrated development environment for formal ontology},
author = {Adam Pease and Christoph Benzmüller},
year = {2013},
doi = {10.3233/AIC-120549},
url = {http://dx.doi.org/10.3233/AIC-120549},
researchr = {https://researchr.org/publication/PeaseB13},
cites = {0},
citedby = {0},
journal = {AI Commun.},
volume = {26},
number = {1},
pages = {79-97},
}