| article html file updated | 31 August 2025 17:24 CEST | Update | https://www.mdpi.com/2073-4409/9/4/968 |
| article html file updated | 21 July 2022 01:53 CEST | Update | N/A |
| article html file updated | 8 May 2020 13:04 CEST | Update | N/A |
| article html file updated | 24 April 2020 12:05 CEST | Original file | N/A |
| article pdf uploaded. | 24 April 2020 12:03 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/968/pdf |
| article xml uploaded. | 24 April 2020 12:03 CEST | Update | https://www.mdpi.com/2073-4409/9/4/968/xml |
| article xml file uploaded | 24 April 2020 12:03 CEST | Update | N/A |
| article pdf uploaded. | 14 April 2020 15:43 CEST | Version of Record | https://www.mdpi.com/2073-4409/9/4/968/pdf-vor |
| article xml file uploaded | 14 April 2020 15:43 CEST | Original file | N/A |
