| article html file updated | 1 September 2025 17:39 CEST | Update | https://www.mdpi.com/1996-1073/14/1/214 |
| article html file updated | 23 July 2022 09:54 CEST | Update | - |
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| article pdf uploaded. | 4 January 2021 04:37 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/214/pdf |
| article xml uploaded. | 4 January 2021 04:37 CET | Update | https://www.mdpi.com/1996-1073/14/1/214/xml |
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| article pdf uploaded. | 3 January 2021 12:05 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/214/pdf-vor |
