| article html file updated | 30 August 2025 13:46 CEST | Update | https://www.mdpi.com/1999-4893/12/4/73 |
| article html file updated | 21 August 2025 20:35 CEST | Update | - |
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| article html file updated | 26 April 2019 08:44 CEST | Original file | - |
| article pdf uploaded. | 26 April 2019 08:43 CEST | Updated version of record | https://www.mdpi.com/1999-4893/12/4/73/pdf |
| article xml uploaded. | 26 April 2019 08:43 CEST | Update | https://www.mdpi.com/1999-4893/12/4/73/xml |
| article xml file uploaded | 26 April 2019 08:43 CEST | Update | - |
| article pdf uploaded. | 8 April 2019 14:20 CEST | Version of Record | https://www.mdpi.com/1999-4893/12/4/73/pdf-vor |
| article xml file uploaded | 8 April 2019 14:20 CEST | Original file | - |
