| article html file updated | 1 September 2025 09:39 CEST | Update | https://www.mdpi.com/2218-6581/9/4/79 |
| article html file updated | 22 July 2022 08:57 CEST | Update | - |
| article html file updated | 10 October 2020 11:03 CEST | Update | - |
| article pdf uploaded. | 9 October 2020 17:57 CEST | Updated version of record | https://www.mdpi.com/2218-6581/9/4/79/pdf |
| article xml uploaded. | 9 October 2020 17:57 CEST | Update | https://www.mdpi.com/2218-6581/9/4/79/xml |
| article xml file uploaded | 9 October 2020 17:57 CEST | Update | - |
| article html file updated | 30 September 2020 09:42 CEST | Original file | - |
| article pdf uploaded. | 30 September 2020 09:40 CEST | Updated version of record | https://www.mdpi.com/2218-6581/9/4/79/pdf-vor |
| article xml uploaded. | 30 September 2020 09:40 CEST | Update | - |
| article xml file uploaded | 30 September 2020 09:40 CEST | Original file | - |
| article pdf uploaded. | 28 September 2020 14:21 CEST | Version of Record | https://www.mdpi.com/2218-6581/9/4/79/pdf-vor |
