| article html file updated | 1 September 2025 22:03 CEST | Update | https://www.mdpi.com/2227-9059/9/2/209 |
| article html file updated | 25 July 2022 04:00 CEST | Update | N/A |
| article html file updated | 26 March 2021 06:34 CET | Update | N/A |
| article html file updated | 25 February 2021 03:31 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2021 03:29 CET | Updated version of record | https://www.mdpi.com/2227-9059/9/2/209/pdf |
| article xml uploaded. | 25 February 2021 03:29 CET | Update | https://www.mdpi.com/2227-9059/9/2/209/xml |
| article xml file uploaded | 25 February 2021 03:29 CET | Original file | N/A |
| article supplementary file uploaded. | 18 February 2021 15:30 CET | - | https://www.mdpi.com/2227-9059/9/2/209#supplementary |
| article pdf uploaded. | 18 February 2021 15:30 CET | Version of Record | https://www.mdpi.com/2227-9059/9/2/209/pdf-vor |
