| article html file updated | 1 September 2025 17:54 CEST | Update | https://www.mdpi.com/1996-1073/14/2/277 |
| article html file updated | 23 July 2022 11:13 CEST | Update | - |
| article html file updated | 7 January 2021 10:04 CET | Update | - |
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| article pdf uploaded. | 7 January 2021 04:45 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/2/277/pdf |
| article xml uploaded. | 7 January 2021 04:45 CET | Update | https://www.mdpi.com/1996-1073/14/2/277/xml |
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| article pdf uploaded. | 6 January 2021 13:10 CET | Version of Record | https://www.mdpi.com/1996-1073/14/2/277/pdf-vor |
