| article html file updated | 17 August 2026 07:52 CEST | Update | https://www.mdpi.com/2073-4409/9/4/880 |
| article html file updated | 31 August 2025 16:25 CEST | Update | N/A |
| article html file updated | 21 July 2022 00:54 CEST | Update | N/A |
| article html file updated | 8 October 2020 20:24 CEST | Update | N/A |
| article html file updated | 8 May 2020 12:50 CEST | Update | N/A |
| article html file updated | 8 April 2020 13:13 CEST | Update | N/A |
| article pdf uploaded. | 8 April 2020 13:12 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/880/pdf |
| article xml uploaded. | 8 April 2020 13:12 CEST | Update | https://www.mdpi.com/2073-4409/9/4/880/xml |
| article xml file uploaded | 8 April 2020 13:12 CEST | Update | N/A |
| article html file updated | 7 April 2020 10:43 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2020 10:42 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/880/pdf-vor |
| article xml file uploaded | 7 April 2020 10:42 CEST | Update | N/A |
| article pdf uploaded. | 3 April 2020 14:24 CEST | Version of Record | https://www.mdpi.com/2073-4409/9/4/880/pdf-vor |
| article xml file uploaded | 3 April 2020 14:24 CEST | Original file | N/A |
