| article html file updated | 1 September 2025 04:39 CEST | Update | https://www.mdpi.com/2218-1997/6/8/107 |
| article html file updated | 22 July 2022 02:10 CEST | Update | - |
| article html file updated | 5 August 2020 13:33 CEST | Original file | - |
| article pdf uploaded. | 5 August 2020 13:31 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/8/107/pdf |
| article xml uploaded. | 5 August 2020 13:31 CEST | Update | https://www.mdpi.com/2218-1997/6/8/107/xml |
| article xml file uploaded | 5 August 2020 13:31 CEST | Original file | - |
| article pdf uploaded. | 1 August 2020 12:51 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/8/107/pdf-vor |
