@misc{indiciaef193e9636403, title = {Fluctuations in nonequilibrium systems.}, author = {G Nicolis and I Prigogine}, year = {1971}, doi = {10.1073/pnas.68.9.2102}, url = {https://pubmed.ncbi.nlm.nih.gov/16591943/}, note = {Source identifier: 16591943} }