| article html file updated | 1 September 2025 14:31 CEST | Update | https://www.mdpi.com/2227-9059/8/12/542 |
| article html file updated | 23 July 2022 02:43 CEST | Update | - |
| article html file updated | 8 December 2020 01:52 CET | Update | - |
| article pdf uploaded. | 7 December 2020 05:17 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/12/542/pdf |
| article xml uploaded. | 7 December 2020 05:17 CET | Update | https://www.mdpi.com/2227-9059/8/12/542/xml |
| article xml file uploaded | 7 December 2020 05:17 CET | Update | - |
| article html file updated | 27 November 2020 09:12 CET | Original file | - |
| article pdf uploaded. | 27 November 2020 09:10 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/12/542/pdf-vor |
| article xml uploaded. | 27 November 2020 09:10 CET | Update | - |
| article xml file uploaded | 27 November 2020 09:10 CET | Original file | - |
| article pdf uploaded. | 26 November 2020 15:03 CET | Version of Record | https://www.mdpi.com/2227-9059/8/12/542/pdf-vor |
