| article html file updated | 1 September 2025 00:13 CEST | Update | https://www.mdpi.com/2223-7747/9/6/772 |
| article html file updated | 21 July 2022 21:28 CEST | Update | N/A |
| article html file updated | 6 July 2020 13:36 CEST | Update | N/A |
| article html file updated | 6 July 2020 13:33 CEST | Update | N/A |
| article html file updated | 6 July 2020 13:05 CEST | Update | N/A |
| article html file updated | 22 June 2020 06:25 CEST | Original file | N/A |
| article pdf uploaded. | 22 June 2020 06:23 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/6/772/pdf |
| article xml uploaded. | 22 June 2020 06:23 CEST | Update | https://www.mdpi.com/2223-7747/9/6/772/xml |
| article xml file uploaded | 22 June 2020 06:23 CEST | Original file | N/A |
| article supplementary file uploaded. | 19 June 2020 16:47 CEST | - | https://www.mdpi.com/2223-7747/9/6/772#supplementary |
| article pdf uploaded. | 19 June 2020 16:47 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/6/772/pdf-vor |
