| article html file updated | 2 September 2025 01:58 CEST | Update | https://www.mdpi.com/2223-7747/10/4/639 |
| article html file updated | 25 July 2022 09:37 CEST | Update | - |
| article html file updated | 3 August 2021 10:49 CEST | Update | - |
| article html file updated | 10 April 2021 05:44 CEST | Update | - |
| article html file updated | 31 March 2021 05:32 CEST | Original file | - |
| article pdf uploaded. | 31 March 2021 05:31 CEST | Updated version of record | https://www.mdpi.com/2223-7747/10/4/639/pdf |
| article xml uploaded. | 31 March 2021 05:31 CEST | Update | https://www.mdpi.com/2223-7747/10/4/639/xml |
| article xml file uploaded | 31 March 2021 05:31 CEST | Update | - |
| article pdf uploaded. | 28 March 2021 11:36 CEST | Version of Record | https://www.mdpi.com/2223-7747/10/4/639/pdf-vor |
| article xml file uploaded | 28 March 2021 11:36 CEST | Original file | - |
