| article html file updated | 2 September 2025 07:23 CEST | Update | https://www.mdpi.com/2218-1997/7/5/151 |
| article html file updated | 26 July 2022 19:50 CEST | Update | - |
| article html file updated | 1 June 2021 12:55 CEST | Update | - |
| article xml uploaded. | 1 June 2021 12:54 CEST | Update | https://www.mdpi.com/2218-1997/7/5/151/xml |
| article pdf uploaded. | 1 June 2021 12:54 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/5/151/pdf |
| article html file updated | 1 June 2021 12:51 CEST | Update | - |
| article pdf uploaded. | 1 June 2021 12:49 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/5/151/pdf-vor |
| article html file updated | 17 May 2021 08:53 CEST | Original file | - |
| article pdf uploaded. | 17 May 2021 08:51 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/5/151/pdf-vor |
| article xml file uploaded | 17 May 2021 08:51 CEST | Original file | - |
