Olof Görnerup, James P. Crutchfield. Hierarchical Self-Organization in the Finitary Process Soup. Artificial Life, 14(3):245-254, 2008. [doi]
@article{GornerupC08,
title = {Hierarchical Self-Organization in the Finitary Process Soup},
author = {Olof Görnerup and James P. Crutchfield},
year = {2008},
doi = {10.1162/artl.2008.14.3.14301},
url = {http://dx.doi.org/10.1162/artl.2008.14.3.14301},
researchr = {https://researchr.org/publication/GornerupC08},
cites = {0},
citedby = {0},
journal = {Artificial Life},
volume = {14},
number = {3},
pages = {245-254},
}