| article html file updated | 1 September 2025 13:45 CEST | Update | https://www.mdpi.com/2227-7382/8/4/34 |
| article html file updated | 23 July 2022 01:31 CEST | Update | - |
| article html file updated | 19 November 2020 03:13 CET | Update | - |
| article pdf uploaded. | 19 November 2020 03:12 CET | Updated version of record | https://www.mdpi.com/2227-7382/8/4/34/pdf |
| article xml uploaded. | 19 November 2020 03:12 CET | Update | https://www.mdpi.com/2227-7382/8/4/34/xml |
| article xml file uploaded | 19 November 2020 03:12 CET | Update | - |
| article html file updated | 18 November 2020 08:24 CET | Original file | - |
| article supplementary file uploaded. | 18 November 2020 08:23 CET | - | https://www.mdpi.com/2227-7382/8/4/34#supplementary |
| article pdf uploaded. | 18 November 2020 08:23 CET | Version of Record | https://www.mdpi.com/2227-7382/8/4/34/pdf-vor |
| article xml uploaded. | 18 November 2020 08:23 CET | Update | - |
| article xml file uploaded | 18 November 2020 08:23 CET | Original file | - |
