| article html file updated | 31 August 2025 16:01 CEST | Update | https://www.mdpi.com/2223-7747/9/4/427 |
| article html file updated | 21 July 2022 00:30 CEST | Update | - |
| article html file updated | 9 May 2020 04:25 CEST | Update | - |
| article html file updated | 11 April 2020 15:17 CEST | Original file | - |
| article pdf uploaded. | 11 April 2020 15:15 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/4/427/pdf |
| article xml uploaded. | 11 April 2020 15:15 CEST | Update | https://www.mdpi.com/2223-7747/9/4/427/xml |
| article xml file uploaded | 11 April 2020 15:15 CEST | Update | - |
| article supplementary file uploaded. | 31 March 2020 14:29 CEST | - | https://www.mdpi.com/2223-7747/9/4/427#supplementary |
| article pdf uploaded. | 31 March 2020 14:29 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/4/427/pdf-vor |
| article xml file uploaded | 31 March 2020 14:29 CEST | Original file | - |
