Researcher (s) | Cities studied | Number of Participants | Important Elements | ||||
| Land-mark | Node | Path | Edge | District | |||
| | Jersey City, Los Angeles (United States) | 60 (Professional, managerial) | | | | | |
| | Amsterdam, The Hague, Rotterdam (Netherlands) | 72 (Wives of white-collar workers) | | | |
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| | Tripoli (Lebanon) | 35 (students, upper middle class) |
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| | Karlsruhe (Germany) | 1118 (Residents) | | | |
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| | Chicago ( United states) | 72 (students, workers) | |
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| | GiudadGuayana (Venezuela) | 320 (Residents from selected settlements) |
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| | Mexico City, Puebla, Guanajuato, San Cristobal las Casas (Mexico) | 769 (Residents, students) | | | |
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| | Milan and Rome (Italy) | 183 (residents) | | | | |
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| | Beijing (China) | 432 (residents, professional) | | | | | |
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