| article html file updated | 7 September 2025 04:07 CEST | Update | https://www.mdpi.com/2221-3759/9/4/46 |
| article html file updated | 30 July 2022 14:10 CEST | Update | - |
| article html file updated | 16 November 2021 07:03 CET | Update | - |
| article pdf uploaded. | 16 November 2021 07:01 CET | Updated version of record | https://www.mdpi.com/2221-3759/9/4/46/pdf |
| article xml uploaded. | 16 November 2021 07:01 CET | Update | https://www.mdpi.com/2221-3759/9/4/46/xml |
| article xml file uploaded | 16 November 2021 07:01 CET | Update | - |
| article html file updated | 10 November 2021 02:06 CET | Update | - |
| article pdf uploaded. | 10 November 2021 02:04 CET | Updated version of record | https://www.mdpi.com/2221-3759/9/4/46/pdf-vor |
| article xml uploaded. | 10 November 2021 02:04 CET | Update | - |
| article xml file uploaded | 10 November 2021 02:04 CET | Update | - |
| article html file updated | 4 November 2021 02:01 CET | Original file | - |
| article pdf uploaded. | 4 November 2021 01:59 CET | Updated version of record | https://www.mdpi.com/2221-3759/9/4/46/pdf-vor |
| article xml uploaded. | 4 November 2021 01:59 CET | Update | - |
| article xml file uploaded | 4 November 2021 01:59 CET | Original file | - |
| article supplementary file uploaded. | 31 October 2021 09:44 CET | - | https://www.mdpi.com/2221-3759/9/4/46#supplementary |
| article pdf uploaded. | 31 October 2021 09:44 CET | Version of Record | https://www.mdpi.com/2221-3759/9/4/46/pdf-vor |
