| article html file updated | 31 August 2025 03:08 CEST | Update | https://www.mdpi.com/2227-7080/7/4/75 |
| article html file updated | 20 July 2022 01:22 CEST | Update | - |
| article html file updated | 14 February 2020 02:02 CET | Update | - |
| article html file updated | 25 October 2019 03:31 CEST | Update | - |
| article pdf uploaded. | 25 October 2019 03:30 CEST | Updated version of record | https://www.mdpi.com/2227-7080/7/4/75/pdf |
| article xml uploaded. | 25 October 2019 03:30 CEST | Update | https://www.mdpi.com/2227-7080/7/4/75/xml |
| article xml file uploaded | 25 October 2019 03:29 CEST | Update | - |
| article html file updated | 18 October 2019 11:41 CEST | Original file | - |
| article pdf uploaded. | 18 October 2019 11:40 CEST | Version of Record | https://www.mdpi.com/2227-7080/7/4/75/pdf-vor |
| article xml uploaded. | 18 October 2019 11:40 CEST | Update | - |
| article xml file uploaded | 18 October 2019 11:40 CEST | Original file | - |
