| article html file updated | 1 September 2025 14:30 CEST | Update | https://www.mdpi.com/2218-1997/6/12/222 |
| article html file updated | 23 July 2022 02:43 CEST | Update | N/A |
| article html file updated | 27 November 2020 06:01 CET | Update | N/A |
| article pdf uploaded. | 27 November 2020 06:00 CET | Updated version of record | https://www.mdpi.com/2218-1997/6/12/222/pdf |
| article xml uploaded. | 27 November 2020 06:00 CET | Update | https://www.mdpi.com/2218-1997/6/12/222/xml |
| article xml file uploaded | 27 November 2020 06:00 CET | Update | N/A |
| article html file updated | 26 November 2020 14:34 CET | Original file | N/A |
| article pdf uploaded. | 26 November 2020 14:32 CET | Version of Record | https://www.mdpi.com/2218-1997/6/12/222/pdf-vor |
| article xml uploaded. | 26 November 2020 14:32 CET | Update | N/A |
| article xml file uploaded | 26 November 2020 14:32 CET | Original file | N/A |
