| article html file updated | 19 August 2026 10:06 CEST | Update | https://www.mdpi.com/2409-9252/1/2/9 |
| article html file updated | 29 April 2021 15:44 CEST | Update | N/A |
| article pdf uploaded. | 29 April 2021 15:43 CEST | Updated version of record | https://www.mdpi.com/2409-9252/1/2/9/pdf |
| article xml uploaded. | 29 April 2021 15:43 CEST | Update | https://www.mdpi.com/2409-9252/1/2/9/xml |
| article xml file uploaded | 29 April 2021 15:43 CEST | Update | N/A |
| article html file updated | 28 April 2021 05:51 CEST | Original file | N/A |
| article pdf uploaded. | 28 April 2021 05:50 CEST | Version of Record | https://www.mdpi.com/2409-9252/1/2/9/pdf-vor |
| article xml file uploaded | 28 April 2021 05:50 CEST | Original file | N/A |
