| article html file updated | 1 September 2025 05:40 CEST | Update | https://www.mdpi.com/2218-1997/6/8/124 |
| article html file updated | 22 July 2022 03:29 CEST | Update | N/A |
| article html file updated | 9 October 2020 18:22 CEST | Update | N/A |
| article html file updated | 16 August 2020 05:51 CEST | Original file | N/A |
| article pdf uploaded. | 16 August 2020 05:49 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/8/124/pdf |
| article xml uploaded. | 16 August 2020 05:49 CEST | Update | https://www.mdpi.com/2218-1997/6/8/124/xml |
| article xml file uploaded | 16 August 2020 05:49 CEST | Original file | N/A |
| article pdf uploaded. | 13 August 2020 15:13 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/8/124/pdf-vor |
