| article html file updated | 31 August 2025 23:01 CEST | Update | https://www.mdpi.com/2223-7747/9/6/725 |
| article html file updated | 21 July 2022 20:16 CEST | Update | - |
| article html file updated | 16 June 2020 03:21 CEST | Update | - |
| article pdf uploaded. | 16 June 2020 03:19 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/6/725/pdf |
| article xml uploaded. | 16 June 2020 03:19 CEST | Update | https://www.mdpi.com/2223-7747/9/6/725/xml |
| article xml file uploaded | 16 June 2020 03:19 CEST | Update | - |
| article html file updated | 16 June 2020 03:19 CEST | Update | - |
| article pdf uploaded. | 16 June 2020 03:17 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/6/725/pdf-vor |
| article html file updated | 16 June 2020 03:17 CEST | Update | - |
| article xml file uploaded | 16 June 2020 03:16 CEST | Update | - |
| article pdf uploaded. | 16 June 2020 03:16 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/6/725/pdf-vor |
| article html file updated | 12 June 2020 03:03 CEST | Update | - |
| article pdf uploaded. | 12 June 2020 03:02 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/6/725/pdf-vor |
| article xml file uploaded | 12 June 2020 03:02 CEST | Update | - |
| article html file updated | 11 June 2020 11:09 CEST | Original file | - |
| article pdf uploaded. | 11 June 2020 11:07 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/6/725/pdf-vor |
| article xml file uploaded | 11 June 2020 11:07 CEST | Original file | - |
| article pdf uploaded. | 8 June 2020 15:54 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/6/725/pdf-vor |
