| article html file updated | 1 September 2025 00:17 CEST | Update | https://www.mdpi.com/2304-8158/9/6/815 |
| article html file updated | 21 July 2022 21:33 CEST | Update | - |
| article html file updated | 6 July 2020 06:49 CEST | Update | - |
| article html file updated | 29 June 2020 03:47 CEST | Update | - |
| article pdf uploaded. | 29 June 2020 03:45 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/815/pdf |
| article xml uploaded. | 29 June 2020 03:45 CEST | Update | https://www.mdpi.com/2304-8158/9/6/815/xml |
| article xml file uploaded | 29 June 2020 03:45 CEST | Update | - |
| article html file updated | 21 June 2020 08:24 CEST | Update | - |
| article html file updated | 21 June 2020 08:24 CEST | Original file | - |
| article pdf uploaded. | 21 June 2020 08:22 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/815/pdf-vor |
| article xml file uploaded | 21 June 2020 08:22 CEST | Update | - |
| article pdf uploaded. | 21 June 2020 08:22 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/6/815/pdf-vor |
| article xml file uploaded | 21 June 2020 08:22 CEST | Original file | - |
