| article html file updated | 1 September 2025 21:33 CEST | Update | https://www.mdpi.com/2227-9717/9/2/337 |
| article html file updated | 25 July 2022 03:10 CEST | Update | - |
| article html file updated | 2 March 2021 15:08 CET | Update | - |
| article xml uploaded. | 2 March 2021 15:06 CET | Update | https://www.mdpi.com/2227-9717/9/2/337/xml |
| article pdf uploaded. | 2 March 2021 15:06 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/2/337/pdf |
| article html file updated | 23 February 2021 10:07 CET | Update | - |
| article html file updated | 23 February 2021 09:44 CET | Original file | - |
| article pdf uploaded. | 23 February 2021 09:43 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/2/337/pdf-vor |
| article xml uploaded. | 23 February 2021 09:43 CET | Update | - |
| article xml file uploaded | 23 February 2021 09:43 CET | Original file | - |
| article pdf uploaded. | 12 February 2021 15:41 CET | Version of Record | https://www.mdpi.com/2227-9717/9/2/337/pdf-vor |
