| article html file updated | 31 August 2025 07:50 CEST | Update | https://www.mdpi.com/1996-1073/13/1/173 |
| article html file updated | 19 July 2022 20:29 CEST | Update | - |
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| article pdf uploaded. | 31 December 2019 12:43 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/173/pdf |
| article xml uploaded. | 31 December 2019 12:43 CET | Update | https://www.mdpi.com/1996-1073/13/1/173/xml |
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| article pdf uploaded. | 31 December 2019 07:26 CET | Version of Record | - |
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