| article html file updated | 1 September 2025 00:49 CEST | Update | https://www.mdpi.com/2220-9964/9/6/409 |
| article html file updated | 21 July 2022 22:08 CEST | Update | - |
| article html file updated | 6 July 2020 09:25 CEST | Update | - |
| article html file updated | 30 June 2020 11:12 CEST | Update | - |
| article pdf uploaded. | 30 June 2020 11:10 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/6/409/pdf |
| article xml uploaded. | 30 June 2020 11:10 CEST | Update | https://www.mdpi.com/2220-9964/9/6/409/xml |
| article xml file uploaded | 30 June 2020 11:10 CEST | Update | - |
| article html file updated | 30 June 2020 10:04 CEST | Original file | - |
| article pdf uploaded. | 30 June 2020 10:02 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/6/409/pdf-vor |
| article xml file uploaded | 30 June 2020 10:02 CEST | Original file | - |
| article pdf uploaded. | 26 June 2020 11:53 CEST | Version of Record | https://www.mdpi.com/2220-9964/9/6/409/pdf-vor |
