| article html file updated | 1 September 2025 11:00 CEST | Update | https://www.mdpi.com/2218-1997/6/10/181 |
| article html file updated | 22 July 2022 21:12 CEST | Update | - |
| article html file updated | 4 December 2020 06:31 CET | Update | - |
| article html file updated | 26 November 2020 15:33 CET | Update | - |
| article html file updated | 22 October 2020 08:49 CEST | Original file | - |
| article pdf uploaded. | 22 October 2020 08:47 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/10/181/pdf |
| article xml uploaded. | 22 October 2020 08:47 CEST | Update | https://www.mdpi.com/2218-1997/6/10/181/xml |
| article xml file uploaded | 22 October 2020 08:47 CEST | Original file | - |
| article pdf uploaded. | 15 October 2020 15:41 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/10/181/pdf-vor |
