| article html file updated | 1 September 2025 19:27 CEST | Update | https://www.mdpi.com/2227-7390/9/3/221 |
| article html file updated | 23 July 2022 23:29 CEST | Update | - |
| article html file updated | 28 January 2021 10:01 CET | Update | - |
| article html file updated | 28 January 2021 03:06 CET | Original file | - |
| article pdf uploaded. | 28 January 2021 03:04 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/3/221/pdf |
| article xml uploaded. | 28 January 2021 03:04 CET | Update | https://www.mdpi.com/2227-7390/9/3/221/xml |
| article xml file uploaded | 28 January 2021 03:04 CET | Original file | - |
| article pdf uploaded. | 25 January 2021 02:33 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/3/221/pdf-vor |
| article pdf uploaded. | 22 January 2021 14:44 CET | Version of Record | https://www.mdpi.com/2227-7390/9/3/221/pdf-vor |
