| article html file updated | 19 August 2026 07:16 CEST | Update | https://www.mdpi.com/2227-9059/9/4/409 |
| article html file updated | 2 September 2025 03:23 CEST | Update | N/A |
| article html file updated | 25 July 2022 11:40 CEST | Update | N/A |
| article html file updated | 4 August 2021 23:43 CEST | Update | N/A |
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| article html file updated | 12 April 2021 11:11 CEST | Original file | N/A |
| article pdf uploaded. | 12 April 2021 11:10 CEST | Updated version of record | https://www.mdpi.com/2227-9059/9/4/409/pdf |
| article xml uploaded. | 12 April 2021 11:10 CEST | Update | https://www.mdpi.com/2227-9059/9/4/409/xml |
| article xml file uploaded | 12 April 2021 11:10 CEST | Original file | N/A |
| article pdf uploaded. | 10 April 2021 14:17 CEST | Version of Record | https://www.mdpi.com/2227-9059/9/4/409/pdf-vor |
