| article html file updated | 31 August 2025 09:59 CEST | Update | https://www.mdpi.com/2073-4409/9/2/298 |
| article html file updated | 20 July 2022 18:30 CEST | Update | - |
| article html file updated | 6 March 2020 08:10 CET | Update | - |
| article html file updated | 29 February 2020 08:05 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 08:04 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/2/298/pdf |
| article xml uploaded. | 29 February 2020 08:04 CET | Update | https://www.mdpi.com/2073-4409/9/2/298/xml |
| article xml file uploaded | 29 February 2020 08:04 CET | Update | - |
| article pdf uploaded. | 26 January 2020 06:51 CET | Version of Record | https://www.mdpi.com/2073-4409/9/2/298/pdf-vor |
| article xml file uploaded | 26 January 2020 06:51 CET | Original file | - |
