| article html file updated | 18 August 2026 20:56 CEST | Update | https://www.mdpi.com/2218-273X/11/2/209 |
| article html file updated | 1 September 2025 20:34 CEST | Update | N/A |
| article html file updated | 24 July 2022 12:43 CEST | Update | N/A |
| article html file updated | 25 February 2021 16:12 CET | Update | N/A |
| article pdf uploaded. | 25 February 2021 16:11 CET | Updated version of record | https://www.mdpi.com/2218-273X/11/2/209/pdf |
| article xml uploaded. | 25 February 2021 16:11 CET | Update | https://www.mdpi.com/2218-273X/11/2/209/xml |
| article xml file uploaded | 25 February 2021 16:11 CET | Update | N/A |
| article html file updated | 4 February 2021 04:17 CET | Original file | N/A |
| article pdf uploaded. | 4 February 2021 04:15 CET | Updated version of record | https://www.mdpi.com/2218-273X/11/2/209/pdf-vor |
| article xml uploaded. | 4 February 2021 04:15 CET | Update | N/A |
| article xml file uploaded | 4 February 2021 04:15 CET | Original file | N/A |
| article supplementary file uploaded. | 3 February 2021 10:55 CET | - | https://www.mdpi.com/2218-273X/11/2/209#supplementary |
| article pdf uploaded. | 3 February 2021 10:55 CET | Version of Record | https://www.mdpi.com/2218-273X/11/2/209/pdf-vor |
