| article html file updated | 31 August 2025 05:09 CEST | Update | https://www.mdpi.com/2075-4418/9/4/202 |
| article html file updated | 21 August 2025 23:27 CEST | Update | - |
| article html file updated | 19 July 2022 23:05 CEST | Update | - |
| article html file updated | 14 February 2020 12:59 CET | Update | - |
| article html file updated | 30 December 2019 11:13 CET | Update | - |
| article html file updated | 17 December 2019 08:01 CET | Original file | - |
| article pdf uploaded. | 17 December 2019 08:00 CET | Updated version of record | https://www.mdpi.com/2075-4418/9/4/202/pdf |
| article xml uploaded. | 17 December 2019 08:00 CET | Update | https://www.mdpi.com/2075-4418/9/4/202/xml |
| article xml file uploaded | 17 December 2019 08:00 CET | Update | - |
| article pdf uploaded. | 25 November 2019 17:12 CET | Version of Record | https://www.mdpi.com/2075-4418/9/4/202/pdf-vor |
| article xml file uploaded | 25 November 2019 17:12 CET | Original file | - |
