| article html file updated | 26 December 2025 14:50 CET | Update | https://www.mdpi.com/2218-1997/8/1/18 |
| article html file updated | 7 September 2025 10:50 CEST | Update | N/A |
| article html file updated | 22 August 2025 01:43 CEST | Update | N/A |
| article html file updated | 31 July 2022 01:08 CEST | Update | N/A |
| article pdf uploaded. | 30 December 2021 08:37 CET | Updated version of record | https://www.mdpi.com/2218-1997/8/1/18/pdf |
| article html file updated | 30 December 2021 08:04 CET | Update | N/A |
| article pdf uploaded. | 30 December 2021 08:03 CET | Updated version of record | https://www.mdpi.com/2218-1997/8/1/18/pdf-vor |
| article xml uploaded. | 30 December 2021 08:03 CET | Update | https://www.mdpi.com/2218-1997/8/1/18/xml |
| article xml file uploaded | 30 December 2021 08:03 CET | Update | N/A |
| article html file updated | 29 December 2021 13:31 CET | Original file | N/A |
| article pdf uploaded. | 29 December 2021 13:29 CET | Version of Record | https://www.mdpi.com/2218-1997/8/1/18/pdf-vor |
| article xml uploaded. | 29 December 2021 13:29 CET | Update | N/A |
| article xml file uploaded | 29 December 2021 13:29 CET | Original file | N/A |
