| article html file updated | 20 August 2026 05:23 CEST | Update | https://www.mdpi.com/2218-1989/11/8/554 |
| article html file updated | 6 September 2025 23:21 CEST | Update | N/A |
| article html file updated | 28 July 2022 07:10 CEST | Update | N/A |
| article html file updated | 25 August 2021 08:11 CEST | Update | N/A |
| article pdf uploaded. | 25 August 2021 08:10 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/8/554/pdf |
| article xml uploaded. | 25 August 2021 08:10 CEST | Update | https://www.mdpi.com/2218-1989/11/8/554/xml |
| article xml file uploaded | 25 August 2021 08:10 CEST | Update | N/A |
| article html file updated | 23 August 2021 12:26 CEST | Update | N/A |
| article pdf uploaded. | 23 August 2021 12:24 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/8/554/pdf-vor |
| article xml uploaded. | 23 August 2021 12:24 CEST | Update | N/A |
| article xml file uploaded | 23 August 2021 12:24 CEST | Update | N/A |
| article html file updated | 21 August 2021 14:02 CEST | Original file | N/A |
| article supplementary file uploaded. | 21 August 2021 14:00 CEST | - | https://www.mdpi.com/2218-1989/11/8/554#supplementary |
| article pdf uploaded. | 21 August 2021 14:00 CEST | Version of Record | https://www.mdpi.com/2218-1989/11/8/554/pdf-vor |
| article xml uploaded. | 21 August 2021 14:00 CEST | Update | N/A |
| article xml file uploaded | 21 August 2021 14:00 CEST | Original file | N/A |