| article html file updated | 25 December 2025 09:54 CET | Update | https://www.mdpi.com/2218-6581/10/2/67 |
| article html file updated | 2 September 2025 05:42 CEST | Update | N/A |
| article html file updated | 26 July 2022 17:36 CEST | Update | N/A |
| article html file updated | 9 May 2021 09:58 CEST | Update | N/A |
| article html file updated | 8 May 2021 14:59 CEST | Original file | N/A |
| article pdf uploaded. | 8 May 2021 14:58 CEST | Updated version of record | https://www.mdpi.com/2218-6581/10/2/67/pdf |
| article xml uploaded. | 8 May 2021 14:58 CEST | Update | https://www.mdpi.com/2218-6581/10/2/67/xml |
| article xml file uploaded | 8 May 2021 14:58 CEST | Original file | N/A |
| article pdf uploaded. | 29 April 2021 21:36 CEST | Version of Record | https://www.mdpi.com/2218-6581/10/2/67/pdf-vor |
