| article html file updated | 19 August 2026 07:37 CEST | Update | https://www.mdpi.com/2218-1989/11/4/237 |
| article html file updated | 2 September 2025 03:38 CEST | Update | N/A |
| article html file updated | 25 July 2022 11:59 CEST | Update | N/A |
| article html file updated | 5 August 2021 05:45 CEST | Update | N/A |
| article html file updated | 22 April 2021 12:04 CEST | Update | N/A |
| article pdf uploaded. | 22 April 2021 12:02 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/4/237/pdf |
| article xml uploaded. | 22 April 2021 12:02 CEST | Update | https://www.mdpi.com/2218-1989/11/4/237/xml |
| article xml file uploaded | 22 April 2021 12:02 CEST | Update | N/A |
| article html file updated | 22 April 2021 03:36 CEST | Update | N/A |
| article pdf uploaded. | 22 April 2021 03:35 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/4/237/pdf-vor |
| article xml file uploaded | 22 April 2021 03:35 CEST | Update | N/A |
| article html file updated | 13 April 2021 12:40 CEST | Original file | N/A |
| article xml file uploaded | 13 April 2021 12:39 CEST | Update | N/A |
| article supplementary file uploaded. | 13 April 2021 12:39 CEST | - | https://www.mdpi.com/2218-1989/11/4/237#supplementary |
| article pdf uploaded. | 13 April 2021 12:39 CEST | Version of Record | https://www.mdpi.com/2218-1989/11/4/237/pdf-vor |
