| article html file updated | 31 August 2025 05:36 CEST | Update | https://www.mdpi.com/1999-4923/11/12/645 |
| article html file updated | 19 July 2022 22:38 CEST | Update | - |
| article html file updated | 14 February 2020 15:24 CET | Update | - |
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| article html file updated | 30 December 2019 23:34 CET | Update | - |
| article html file updated | 3 December 2019 11:43 CET | Original file | - |
| article pdf uploaded. | 3 December 2019 11:41 CET | Version of Record | https://www.mdpi.com/1999-4923/11/12/645/pdf |
| article xml uploaded. | 3 December 2019 11:41 CET | Update | https://www.mdpi.com/1999-4923/11/12/645/xml |
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