| article html file updated | 2 September 2025 03:31 CEST | Update | https://www.mdpi.com/2223-7747/10/4/751 |
| article html file updated | 25 July 2022 11:50 CEST | Update | N/A |
| article html file updated | 5 August 2021 02:58 CEST | Update | N/A |
| article html file updated | 5 August 2021 02:53 CEST | Update | N/A |
| article html file updated | 13 April 2021 04:11 CEST | Original file | N/A |
| article pdf uploaded. | 13 April 2021 04:09 CEST | Updated version of record | https://www.mdpi.com/2223-7747/10/4/751/pdf |
| article xml uploaded. | 13 April 2021 04:09 CEST | Update | https://www.mdpi.com/2223-7747/10/4/751/xml |
| article xml file uploaded | 13 April 2021 04:09 CEST | Original file | N/A |
| article pdf uploaded. | 12 April 2021 14:03 CEST | Version of Record | https://www.mdpi.com/2223-7747/10/4/751/pdf-vor |
