| article html file updated | 31 August 2025 21:39 CEST | Update | https://www.mdpi.com/2076-0787/9/2/45 |
| article html file updated | 21 July 2022 06:03 CEST | Update | N/A |
| article html file updated | 20 June 2020 08:45 CEST | Original file | N/A |
| article pdf uploaded. | 20 June 2020 08:44 CEST | Updated version of record | https://www.mdpi.com/2076-0787/9/2/45/pdf |
| article xml uploaded. | 20 June 2020 08:44 CEST | Update | https://www.mdpi.com/2076-0787/9/2/45/xml |
| article xml file uploaded | 20 June 2020 08:44 CEST | Update | N/A |
| article pdf uploaded. | 26 May 2020 14:30 CEST | Updated version of record | https://www.mdpi.com/2076-0787/9/2/45/pdf-vor |
| article xml file uploaded | 26 May 2020 14:30 CEST | Update | N/A |
| article pdf uploaded. | 26 May 2020 14:29 CEST | Version of Record | https://www.mdpi.com/2076-0787/9/2/45/pdf-vor |
| article xml file uploaded | 26 May 2020 14:29 CEST | Original file | N/A |
