| article html file updated | 19 August 2026 17:38 CEST | Update | https://www.mdpi.com/2218-6581/10/2/81 |
| article html file updated | 2 September 2025 10:50 CEST | Update | N/A |
| article html file updated | 27 July 2022 00:03 CEST | Update | N/A |
| article html file updated | 17 June 2021 10:00 CEST | Update | N/A |
| article html file updated | 16 June 2021 10:16 CEST | Original file | N/A |
| article pdf uploaded. | 16 June 2021 09:58 CEST | Updated version of record | https://www.mdpi.com/2218-6581/10/2/81/pdf |
| article xml uploaded. | 16 June 2021 09:58 CEST | Update | https://www.mdpi.com/2218-6581/10/2/81/xml |
| article xml file uploaded | 16 June 2021 09:58 CEST | Original file | N/A |
| article pdf uploaded. | 12 June 2021 12:43 CEST | Version of Record | https://www.mdpi.com/2218-6581/10/2/81/pdf-vor |
