| article html file updated | 1 September 2025 11:34 CEST | Update | https://www.mdpi.com/2218-1997/6/11/189 |
| article html file updated | 22 July 2022 22:01 CEST | Update | - |
| article html file updated | 27 November 2020 06:53 CET | Update | - |
| article html file updated | 2 November 2020 12:35 CET | Original file | - |
| article pdf uploaded. | 2 November 2020 12:34 CET | Updated version of record | https://www.mdpi.com/2218-1997/6/11/189/pdf |
| article xml uploaded. | 2 November 2020 12:34 CET | Update | https://www.mdpi.com/2218-1997/6/11/189/xml |
| article xml file uploaded | 2 November 2020 12:34 CET | Original file | - |
| article pdf uploaded. | 22 October 2020 11:52 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/11/189/pdf-vor |
| article pdf uploaded. | 22 October 2020 10:42 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/11/189/pdf-vor |
