| article html file updated | 31 August 2025 07:19 CEST | Update | https://www.mdpi.com/1996-1073/13/1/93 |
| article html file updated | 19 July 2022 20:58 CEST | Update | - |
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| article pdf uploaded. | 24 December 2019 09:45 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/93/pdf |
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| article html file updated | 23 December 2019 16:26 CET | Original file | - |
| article pdf uploaded. | 23 December 2019 16:24 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/93/pdf-vor |
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