| article html file updated | 1 September 2025 20:43 CEST | Update | https://www.mdpi.com/2218-1997/7/2/35 |
| article html file updated | 24 July 2022 14:39 CEST | Update | N/A |
| article html file updated | 5 February 2021 02:36 CET | Update | N/A |
| article pdf uploaded. | 5 February 2021 02:35 CET | Updated version of record | https://www.mdpi.com/2218-1997/7/2/35/pdf |
| article xml uploaded. | 5 February 2021 02:35 CET | Update | https://www.mdpi.com/2218-1997/7/2/35/xml |
| article xml file uploaded | 5 February 2021 02:35 CET | Update | N/A |
| article html file updated | 4 February 2021 12:29 CET | Original file | N/A |
| article pdf uploaded. | 4 February 2021 12:27 CET | Version of Record | https://www.mdpi.com/2218-1997/7/2/35/pdf-vor |
| article xml uploaded. | 4 February 2021 12:27 CET | Update | N/A |
| article xml file uploaded | 4 February 2021 12:27 CET | Original file | N/A |
