| article html file updated | 2 September 2025 02:45 CEST | Update | https://www.mdpi.com/2218-1989/11/4/220 |
| article html file updated | 25 July 2022 10:47 CEST | Update | - |
| article html file updated | 4 August 2021 07:35 CEST | Update | - |
| article html file updated | 11 April 2021 07:09 CEST | Update | - |
| article html file updated | 11 April 2021 06:59 CEST | Update | - |
| article html file updated | 6 April 2021 11:46 CEST | Original file | - |
| article pdf uploaded. | 6 April 2021 11:44 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/4/220/pdf |
| article xml uploaded. | 6 April 2021 11:44 CEST | Update | https://www.mdpi.com/2218-1989/11/4/220/xml |
| article xml file uploaded | 6 April 2021 11:44 CEST | Original file | - |
| article supplementary file uploaded. | 4 April 2021 16:08 CEST | - | https://www.mdpi.com/2218-1989/11/4/220#supplementary |
| article pdf uploaded. | 4 April 2021 16:08 CEST | Version of Record | https://www.mdpi.com/2218-1989/11/4/220/pdf-vor |
