| article html file updated | 1 September 2025 10:04 CEST | Update | https://www.mdpi.com/2218-1997/6/10/167 |
| article html file updated | 22 July 2022 09:34 CEST | Update | - |
| article html file updated | 21 October 2020 03:54 CEST | Update | - |
| article pdf uploaded. | 21 October 2020 03:52 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/10/167/pdf |
| article xml uploaded. | 21 October 2020 03:52 CEST | Update | https://www.mdpi.com/2218-1997/6/10/167/xml |
| article xml file uploaded | 21 October 2020 03:52 CEST | Update | - |
| article html file updated | 20 October 2020 15:22 CEST | Original file | - |
| article pdf uploaded. | 20 October 2020 15:21 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/10/167/pdf-vor |
| article xml uploaded. | 20 October 2020 15:21 CEST | Update | - |
| article xml file uploaded | 20 October 2020 15:21 CEST | Update | - |
| article pdf uploaded. | 3 October 2020 12:43 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/10/167/pdf-vor |
| article xml uploaded. | 3 October 2020 12:43 CEST | Update | - |
| article xml file uploaded | 3 October 2020 12:43 CEST | Original file | - |
| article pdf uploaded. | 3 October 2020 11:30 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/10/167/pdf-vor |
