| article html file updated | 1 September 2025 22:32 CEST | Update | https://www.mdpi.com/2227-9067/8/2/170 |
| article html file updated | 25 July 2022 04:41 CEST | Update | N/A |
| article html file updated | 25 February 2021 10:26 CET | Update | N/A |
| article html file updated | 25 February 2021 08:04 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2021 08:03 CET | Updated version of record | https://www.mdpi.com/2227-9067/8/2/170/pdf |
| article xml uploaded. | 25 February 2021 08:03 CET | Update | https://www.mdpi.com/2227-9067/8/2/170/xml |
| article xml file uploaded | 25 February 2021 08:03 CET | Original file | N/A |
| article pdf uploaded. | 23 February 2021 13:18 CET | Version of Record | https://www.mdpi.com/2227-9067/8/2/170/pdf-vor |
