| article html file updated | 31 August 2025 17:14 CEST | Update | https://www.mdpi.com/2223-7747/9/4/495 |
| article html file updated | 21 July 2022 01:43 CEST | Update | N/A |
| article html file updated | 9 May 2020 04:32 CEST | Update | N/A |
| article html file updated | 14 April 2020 13:52 CEST | Original file | N/A |
| article pdf uploaded. | 14 April 2020 13:51 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/4/495/pdf |
| article xml uploaded. | 14 April 2020 13:51 CEST | Update | https://www.mdpi.com/2223-7747/9/4/495/xml |
| article xml file uploaded | 14 April 2020 13:51 CEST | Update | N/A |
| article pdf uploaded. | 13 April 2020 11:41 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/4/495/pdf-vor |
| article xml file uploaded | 13 April 2020 11:41 CEST | Original file | N/A |
