| article html file updated | 25 December 2025 13:40 CET | Update | https://www.mdpi.com/2227-9059/9/6/659 |
| article html file updated | 2 September 2025 10:17 CEST | Update | - |
| article html file updated | 26 July 2022 23:22 CEST | Update | - |
| article html file updated | 29 September 2021 14:08 CEST | Update | - |
| article xml uploaded. | 29 September 2021 14:07 CEST | Update | https://www.mdpi.com/2227-9059/9/6/659/xml |
| article pdf uploaded. | 29 September 2021 14:07 CEST | Updated version of record | https://www.mdpi.com/2227-9059/9/6/659/pdf |
| article html file updated | 17 June 2021 08:54 CEST | Update | - |
| article pdf uploaded. | 17 June 2021 08:53 CEST | Updated version of record | https://www.mdpi.com/2227-9059/9/6/659/pdf-vor |
| article xml file uploaded | 17 June 2021 08:53 CEST | Update | - |
| article html file updated | 9 June 2021 05:00 CEST | Original file | - |
| article pdf uploaded. | 9 June 2021 04:58 CEST | Updated version of record | https://www.mdpi.com/2227-9059/9/6/659/pdf-vor |
| article xml file uploaded | 9 June 2021 04:58 CEST | Original file | - |
| article pdf uploaded. | 8 June 2021 13:25 CEST | Version of Record | https://www.mdpi.com/2227-9059/9/6/659/pdf-vor |
