| article html file updated | 26 December 2025 10:19 CET | Update | https://www.mdpi.com/2218-1997/7/12/470 |
| article html file updated | 7 September 2025 06:52 CEST | Update | N/A |
| article html file updated | 30 July 2022 19:46 CEST | Update | N/A |
| article html file updated | 3 December 2021 10:00 CET | Update | N/A |
| article html file updated | 3 December 2021 08:24 CET | Update | N/A |
| article pdf uploaded. | 3 December 2021 08:22 CET | Updated version of record | https://www.mdpi.com/2218-1997/7/12/470/pdf |
| article xml uploaded. | 3 December 2021 08:22 CET | Update | https://www.mdpi.com/2218-1997/7/12/470/xml |
| article xml file uploaded | 3 December 2021 08:22 CET | Update | N/A |
| article html file updated | 3 December 2021 06:46 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2021 06:44 CET | Updated version of record | https://www.mdpi.com/2218-1997/7/12/470/pdf-vor |
| article xml uploaded. | 3 December 2021 06:44 CET | Update | N/A |
| article xml file uploaded | 3 December 2021 06:44 CET | Original file | N/A |
| article pdf uploaded. | 30 November 2021 14:51 CET | Version of Record | https://www.mdpi.com/2218-1997/7/12/470/pdf-vor |
