| article html file updated | 24 December 2025 16:54 CET | Update | https://www.mdpi.com/1996-1073/13/1/155 |
| article html file updated | 31 August 2025 07:41 CEST | Update | - |
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| article html file updated | 28 December 2019 10:51 CET | Original file | - |
| article pdf uploaded. | 28 December 2019 10:50 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/155/pdf |
| article xml uploaded. | 28 December 2019 10:50 CET | Update | https://www.mdpi.com/1996-1073/13/1/155/xml |
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