| article html file updated | 31 August 2025 16:44 CEST | Update | https://www.mdpi.com/2223-7747/9/4/467 |
| article html file updated | 21 July 2022 01:14 CEST | Update | - |
| article html file updated | 8 October 2020 20:41 CEST | Update | - |
| article html file updated | 9 May 2020 04:29 CEST | Update | - |
| article html file updated | 16 April 2020 09:22 CEST | Original file | - |
| article pdf uploaded. | 16 April 2020 09:21 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/4/467/pdf |
| article xml uploaded. | 16 April 2020 09:21 CEST | Update | https://www.mdpi.com/2223-7747/9/4/467/xml |
| article xml file uploaded | 16 April 2020 09:21 CEST | Update | - |
| article pdf uploaded. | 7 April 2020 17:03 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/4/467/pdf-vor |
| article xml file uploaded | 7 April 2020 17:03 CEST | Original file | - |
