| article html file updated | 1 September 2025 03:55 CEST | Update | https://www.mdpi.com/2218-1997/6/8/102 |
| article html file updated | 22 August 2025 00:01 CEST | Update | - |
| article html file updated | 22 July 2022 01:15 CEST | Update | - |
| article html file updated | 28 July 2020 04:39 CEST | Original file | - |
| article pdf uploaded. | 28 July 2020 04:37 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/8/102/pdf |
| article xml uploaded. | 28 July 2020 04:37 CEST | Update | https://www.mdpi.com/2218-1997/6/8/102/xml |
| article xml file uploaded | 28 July 2020 04:37 CEST | Original file | - |
| article pdf uploaded. | 24 July 2020 15:55 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/8/102/pdf-vor |
