| article html file updated | 26 December 2025 18:05 CET | Update | https://www.mdpi.com/2218-1997/8/2/67 |
| article html file updated | 7 September 2025 15:08 CEST | Update | N/A |
| article html file updated | 22 August 2025 01:48 CEST | Update | N/A |
| article html file updated | 31 July 2022 05:13 CEST | Update | N/A |
| article html file updated | 24 January 2022 09:53 CET | Original file | N/A |
| article pdf uploaded. | 24 January 2022 09:52 CET | Updated version of record | https://www.mdpi.com/2218-1997/8/2/67/pdf |
| article xml uploaded. | 24 January 2022 09:52 CET | Update | https://www.mdpi.com/2218-1997/8/2/67/xml |
| article xml file uploaded | 24 January 2022 09:52 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2022 13:26 CET | Version of Record | https://www.mdpi.com/2218-1997/8/2/67/pdf-vor |
