| article html file updated | 31 August 2025 03:17 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3450 |
| article html file updated | 21 August 2025 23:00 CEST | Update | - |
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| article html file updated | 30 October 2019 21:18 CET | Update | - |
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| article pdf uploaded. | 22 October 2019 07:36 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/20/3450/pdf |
| article xml uploaded. | 22 October 2019 07:36 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3450/xml |
| article xml file uploaded | 22 October 2019 07:36 CEST | Original file | - |
