| article html file updated | 1 September 2025 19:34 CEST | Update | https://www.mdpi.com/2227-9717/9/2/213 |
| article html file updated | 24 July 2022 00:48 CEST | Update | N/A |
| article html file updated | 27 January 2021 05:31 CET | Update | N/A |
| article pdf uploaded. | 27 January 2021 05:30 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/2/213/pdf |
| article xml uploaded. | 27 January 2021 05:30 CET | Update | https://www.mdpi.com/2227-9717/9/2/213/xml |
| article xml file uploaded | 27 January 2021 05:30 CET | Update | N/A |
| article html file updated | 24 January 2021 11:13 CET | Original file | N/A |
| article pdf uploaded. | 24 January 2021 11:12 CET | Version of Record | https://www.mdpi.com/2227-9717/9/2/213/pdf-vor |
| article xml uploaded. | 24 January 2021 11:12 CET | Update | N/A |
| article xml file uploaded | 24 January 2021 11:12 CET | Original file | N/A |
