| article html file updated | 30 August 2025 10:34 CEST | Update | https://www.mdpi.com/2079-4991/9/1/57 |
| article html file updated | 17 July 2022 20:45 CEST | Update | N/A |
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| article html file updated | 8 January 2019 09:46 CET | Original file | N/A |
| article pdf uploaded. | 8 January 2019 09:44 CET | Updated version of record | https://www.mdpi.com/2079-4991/9/1/57/pdf |
| article xml uploaded. | 8 January 2019 09:44 CET | Update | https://www.mdpi.com/2079-4991/9/1/57/xml |
| article xml file uploaded | 8 January 2019 09:44 CET | Update | N/A |
| article pdf uploaded. | 3 January 2019 17:01 CET | Updated version of record | https://www.mdpi.com/2079-4991/9/1/57/pdf-vor |
| article pdf uploaded. | 3 January 2019 17:00 CET | Version of Record | https://www.mdpi.com/2079-4991/9/1/57/pdf-vor |
| article xml file uploaded | 3 January 2019 17:00 CET | Original file | N/A |
