@article{yang2014modeling,
	author={Yang, Dingqi and Zhang, Daqing and Zheng, Vincent. W. and Yu, Zhiyong},
	journal={IEEE Transactions on Systems, Man, and Cybernetics: Systems},
	title={Modeling User Activity Preference by Leveraging User Spatial Temporal Characteristics in LBSNs},
	year={2015},
	volume={45},
	number={1},
	pages={129--142},
	ISSN={2168-2216},
	publisher={IEEE}
}

@article{closeness,
 ISSN = {00932914},
 URL = {http://www.jstor.org/stable/44135428},
 author = {Alex Bavelas},
 journal = {Applied Anthropology},
 number = {3},
 pages = {16--30},
 publisher = {Society for Applied Anthropology},
 title = {A MATHEMATICAL MODEL FOR GROUP STRUCTURES},
 urldate = {2022-12-07},
 volume = {7},
 year = {1948}
}

@book{cohen_havlin_2010, place={Cambridge}, title={Complex Networks: Structure, Robustness and Function}, DOI={10.1017/CBO9780511780356}, publisher={Cambridge University Press}, author={Cohen, Reuven and Havlin, Shlomo}, year={2010}}

@misc{https://doi.org/10.48550/arxiv.1111.4570,
  doi = {10.48550/ARXIV.1111.4570},

  url = {https://arxiv.org/abs/1111.4570},

  author = {Backstrom, Lars and Boldi, Paolo and Rosa, Marco and Ugander, Johan and Vigna, Sebastiano},

  keywords = {Social and Information Networks (cs.SI), Physics and Society (physics.soc-ph), FOS: Computer and information sciences, FOS: Computer and information sciences, FOS: Physical sciences, FOS: Physical sciences},

  title = {Four Degrees of Separation},

  publisher = {arXiv},

  year = {2011},

  copyright = {arXiv.org perpetual, non-exclusive license}
}

@article{milgram1967small,
  title={The small world problem},
  author={Milgram, Stanley},
  journal={Psychology today},
  volume={2},
  number={1},
  pages={60--67},
  year={1967},
  publisher={New York}
}

@article{doi:10.1063/1.3360561,
author = {Bialonski,Stephan  and Horstmann,Marie-Therese  and Lehnertz,Klaus },
title = {From brain to earth and climate systems: Small-world interaction networks or not?},
journal = {Chaos: An Interdisciplinary Journal of Nonlinear Science},
volume = {20},
number = {1},
pages = {013134},
year = {2010},
doi = {10.1063/1.3360561},
URL = {
        https://doi.org/10.1063/1.3360561

},
eprint = {
        https://doi.org/10.1063/1.3360561

}

}

@ARTICLE{10.3389/fnhum.2016.00096,

AUTHOR={Papo, David and Zanin, Massimiliano and Martínez, Johann H. and Buldú, Javier M.},

TITLE={Beware of the Small-World Neuroscientist!},

JOURNAL={Frontiers in Human Neuroscience},

VOLUME={10},

YEAR={2016},

URL={https://www.frontiersin.org/articles/10.3389/fnhum.2016.00096},

DOI={10.3389/fnhum.2016.00096},

ISSN={1662-5161}

}