| article html file updated | 1 September 2025 05:15 CEST | Update | https://www.mdpi.com/2218-1997/6/8/116 |
| article html file updated | 22 July 2022 02:56 CEST | Update | - |
| article html file updated | 9 October 2020 17:41 CEST | Update | - |
| article html file updated | 10 August 2020 15:03 CEST | Original file | - |
| article pdf uploaded. | 10 August 2020 15:01 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/8/116/pdf |
| article xml uploaded. | 10 August 2020 15:01 CEST | Update | https://www.mdpi.com/2218-1997/6/8/116/xml |
| article xml file uploaded | 10 August 2020 15:01 CEST | Original file | - |
| article pdf uploaded. | 9 August 2020 09:40 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/8/116/pdf-vor |
| article pdf uploaded. | 9 August 2020 09:40 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/8/116/pdf-vor |
