| article html file updated | 31 August 2025 14:04 CEST | Update | https://www.mdpi.com/2218-1997/6/3/43 |
| article html file updated | 20 July 2022 22:33 CEST | Update | - |
| article html file updated | 1 April 2020 23:34 CEST | Update | - |
| article html file updated | 26 March 2020 16:51 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 16:49 CET | Updated version of record | https://www.mdpi.com/2218-1997/6/3/43/pdf |
| article xml uploaded. | 26 March 2020 16:49 CET | Update | https://www.mdpi.com/2218-1997/6/3/43/xml |
| article xml file uploaded | 26 March 2020 16:49 CET | Update | - |
| article pdf uploaded. | 10 March 2020 15:34 CET | Version of Record | https://www.mdpi.com/2218-1997/6/3/43/pdf-vor |
| article xml file uploaded | 10 March 2020 15:34 CET | Original file | - |
