| article html file updated | 20 August 2026 08:36 CEST | Update | https://www.mdpi.com/2218-1997/7/9/335 |
| article html file updated | 30 July 2022 04:51 CEST | Update | N/A |
| article html file updated | 14 September 2021 13:38 CEST | Update | N/A |
| article pdf uploaded. | 14 September 2021 13:37 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/335/pdf |
| article xml uploaded. | 14 September 2021 13:37 CEST | Update | https://www.mdpi.com/2218-1997/7/9/335/xml |
| article xml file uploaded | 14 September 2021 13:37 CEST | Update | N/A |
| article html file updated | 9 September 2021 09:36 CEST | Update | N/A |
| article html file updated | 9 September 2021 09:36 CEST | Update | N/A |
| article pdf uploaded. | 9 September 2021 09:34 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/335/pdf-vor |
| article xml uploaded. | 9 September 2021 09:34 CEST | Update | N/A |
| article xml file uploaded | 9 September 2021 09:34 CEST | Update | N/A |
| article html file updated | 8 September 2021 13:16 CEST | Original file | N/A |
| article pdf uploaded. | 8 September 2021 13:15 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/9/335/pdf-vor |
| article xml uploaded. | 8 September 2021 13:15 CEST | Update | N/A |
| article xml file uploaded | 8 September 2021 13:15 CEST | Original file | N/A |
