| article html file updated | 26 December 2025 08:53 CET | Update | https://www.mdpi.com/2218-1997/7/12/455 |
| article html file updated | 7 September 2025 05:53 CEST | Update | N/A |
| article html file updated | 30 July 2022 18:09 CEST | Update | N/A |
| article html file updated | 23 November 2021 15:05 CET | Update | N/A |
| article pdf uploaded. | 23 November 2021 15:04 CET | Updated version of record | https://www.mdpi.com/2218-1997/7/12/455/pdf |
| article xml uploaded. | 23 November 2021 15:04 CET | Update | https://www.mdpi.com/2218-1997/7/12/455/xml |
| article xml file uploaded | 23 November 2021 15:04 CET | Update | N/A |
| article html file updated | 23 November 2021 09:03 CET | Original file | N/A |
| article pdf uploaded. | 23 November 2021 09:01 CET | Version of Record | N/A |
| article xml uploaded. | 23 November 2021 09:01 CET | Update | N/A |
| article xml file uploaded | 23 November 2021 09:01 CET | Original file | N/A |
