| article html file updated | 2 September 2025 04:32 CEST | Update | https://www.mdpi.com/2223-7747/10/4/820 |
| article html file updated | 25 July 2022 13:08 CEST | Update | N/A |
| article html file updated | 22 April 2021 13:06 CEST | Update | N/A |
| article pdf uploaded. | 22 April 2021 13:04 CEST | Updated version of record | https://www.mdpi.com/2223-7747/10/4/820/pdf |
| article xml uploaded. | 22 April 2021 13:04 CEST | Update | https://www.mdpi.com/2223-7747/10/4/820/xml |
| article xml file uploaded | 22 April 2021 13:04 CEST | Update | N/A |
| article html file updated | 22 April 2021 03:44 CEST | Original file | N/A |
| article pdf uploaded. | 22 April 2021 03:43 CEST | Updated version of record | https://www.mdpi.com/2223-7747/10/4/820/pdf-vor |
| article xml file uploaded | 22 April 2021 03:43 CEST | Original file | N/A |
| article pdf uploaded. | 20 April 2021 20:25 CEST | Updated version of record | https://www.mdpi.com/2223-7747/10/4/820/pdf-vor |
| article pdf uploaded. | 20 April 2021 19:54 CEST | Version of Record | https://www.mdpi.com/2223-7747/10/4/820/pdf-vor |
