| article html file updated | 30 August 2025 22:04 CEST | Update | https://www.mdpi.com/2227-7102/9/3/173 |
| article html file updated | 20 July 2022 07:30 CEST | Update | - |
| article html file updated | 13 February 2020 00:16 CET | Update | - |
| article html file updated | 26 September 2019 14:56 CEST | Update | - |
| article html file updated | 8 July 2019 08:11 CEST | Original file | - |
| article pdf uploaded. | 8 July 2019 08:09 CEST | Updated version of record | https://www.mdpi.com/2227-7102/9/3/173/pdf |
| article xml uploaded. | 8 July 2019 08:09 CEST | Update | https://www.mdpi.com/2227-7102/9/3/173/xml |
| article xml file uploaded | 8 July 2019 08:09 CEST | Update | - |
| article pdf uploaded. | 4 July 2019 15:30 CEST | Version of Record | https://www.mdpi.com/2227-7102/9/3/173/pdf-vor |
| article xml file uploaded | 4 July 2019 15:30 CEST | Original file | - |
