| article html file updated | 1 September 2025 12:21 CEST | Update | https://www.mdpi.com/2218-1997/6/11/201 |
| article html file updated | 22 July 2022 23:13 CEST | Update | N/A |
| article html file updated | 27 November 2020 06:56 CET | Update | N/A |
| article html file updated | 2 November 2020 02:57 CET | Update | N/A |
| article pdf uploaded. | 2 November 2020 02:56 CET | Updated version of record | https://www.mdpi.com/2218-1997/6/11/201/pdf |
| article xml uploaded. | 2 November 2020 02:56 CET | Update | https://www.mdpi.com/2218-1997/6/11/201/xml |
| article xml file uploaded | 2 November 2020 02:56 CET | Update | N/A |
| article html file updated | 30 October 2020 12:37 CET | Original file | N/A |
| article pdf uploaded. | 30 October 2020 12:36 CET | Version of Record | https://www.mdpi.com/2218-1997/6/11/201/pdf-vor |
| article xml uploaded. | 30 October 2020 12:36 CET | Update | N/A |
| article xml file uploaded | 30 October 2020 12:36 CET | Original file | N/A |
