| article html file updated | 1 September 2025 11:00 CEST | Update | https://www.mdpi.com/2218-1997/6/10/180 |
| article html file updated | 22 July 2022 21:12 CEST | Update | - |
| article html file updated | 4 December 2020 06:29 CET | Update | - |
| article html file updated | 21 October 2020 05:21 CEST | Original file | - |
| article pdf uploaded. | 21 October 2020 04:57 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/10/180/pdf |
| article xml uploaded. | 21 October 2020 04:57 CEST | Update | https://www.mdpi.com/2218-1997/6/10/180/xml |
| article xml file uploaded | 21 October 2020 04:57 CEST | Original file | - |
| article pdf uploaded. | 15 October 2020 15:28 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/10/180/pdf-vor |
