| article html file updated | 2 September 2025 09:47 CEST | Update | https://www.mdpi.com/2077-1312/9/6/620 |
| article html file updated | 26 July 2022 22:42 CEST | Update | - |
| article html file updated | 10 June 2021 11:29 CEST | Update | - |
| article pdf uploaded. | 10 June 2021 11:28 CEST | Updated version of record | https://www.mdpi.com/2077-1312/9/6/620/pdf |
| article xml uploaded. | 10 June 2021 11:28 CEST | Update | https://www.mdpi.com/2077-1312/9/6/620/xml |
| article xml file uploaded | 10 June 2021 11:28 CEST | Update | - |
| article html file updated | 5 June 2021 09:59 CEST | Update | - |
| article html file updated | 4 June 2021 11:03 CEST | Original file | - |
| article pdf uploaded. | 4 June 2021 11:01 CEST | Updated version of record | https://www.mdpi.com/2077-1312/9/6/620/pdf-vor |
| article xml file uploaded | 4 June 2021 11:01 CEST | Original file | - |
| article pdf uploaded. | 3 June 2021 12:36 CEST | Version of Record | https://www.mdpi.com/2077-1312/9/6/620/pdf-vor |
