| article html file updated | 1 September 2025 01:44 CEST | Update | https://www.mdpi.com/2218-1997/6/7/92 |
| article html file updated | 21 July 2022 23:05 CEST | Update | N/A |
| article html file updated | 9 October 2020 12:03 CEST | Update | N/A |
| article html file updated | 15 July 2020 10:27 CEST | Original file | N/A |
| article pdf uploaded. | 15 July 2020 10:25 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/7/92/pdf |
| article xml uploaded. | 15 July 2020 10:25 CEST | Update | https://www.mdpi.com/2218-1997/6/7/92/xml |
| article xml file uploaded | 15 July 2020 10:25 CEST | Original file | N/A |
| article pdf uploaded. | 4 July 2020 14:07 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/7/92/pdf-vor |
