| article html file updated | 31 August 2025 10:02 CEST | Update | https://www.mdpi.com/2073-4409/9/2/304 |
| article html file updated | 21 August 2025 23:38 CEST | Update | - |
| article html file updated | 20 July 2022 18:33 CEST | Update | - |
| article html file updated | 6 March 2020 08:12 CET | Update | - |
| article html file updated | 15 February 2020 06:02 CET | Update | - |
| article html file updated | 5 February 2020 22:13 CET | Original file | - |
| article pdf uploaded. | 5 February 2020 14:03 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/2/304/pdf |
| article xml uploaded. | 5 February 2020 14:03 CET | Update | https://www.mdpi.com/2073-4409/9/2/304/xml |
| article xml file uploaded | 5 February 2020 14:03 CET | Update | - |
| article pdf uploaded. | 4 February 2020 17:04 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/2/304/pdf-vor |
| article pdf uploaded. | 27 January 2020 13:30 CET | Version of Record | https://www.mdpi.com/2073-4409/9/2/304/pdf-vor |
| article xml file uploaded | 27 January 2020 13:30 CET | Original file | - |
