| article html file updated | 1 September 2025 16:43 CEST | Update | https://www.mdpi.com/2227-9717/9/1/7 |
| article html file updated | 23 July 2022 06:36 CEST | Update | N/A |
| article html file updated | 24 December 2020 10:06 CET | Update | N/A |
| article html file updated | 23 December 2020 10:39 CET | Original file | N/A |
| article pdf uploaded. | 23 December 2020 10:37 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/1/7/pdf |
| article xml uploaded. | 23 December 2020 10:37 CET | Update | https://www.mdpi.com/2227-9717/9/1/7/xml |
| article xml file uploaded | 23 December 2020 10:37 CET | Original file | N/A |
| article pdf uploaded. | 22 December 2020 17:15 CET | Version of Record | https://www.mdpi.com/2227-9717/9/1/7/pdf-vor |
