| article html file updated | 31 August 2025 02:17 CEST | Update | https://www.mdpi.com/2227-7099/7/4/99 |
| article html file updated | 21 August 2025 22:44 CEST | Update | - |
| article html file updated | 13 February 2020 21:43 CET | Update | - |
| article html file updated | 31 December 2019 12:47 CET | Update | - |
| article html file updated | 1 October 2019 05:04 CEST | Original file | - |
| article pdf uploaded. | 1 October 2019 05:03 CEST | Version of Record | https://www.mdpi.com/2227-7099/7/4/99/pdf |
| article xml uploaded. | 1 October 2019 05:03 CEST | Update | https://www.mdpi.com/2227-7099/7/4/99/xml |
| article xml file uploaded | 1 October 2019 05:03 CEST | Original file | - |
