| article html file updated | 18 August 2026 05:50 CEST | Update | https://www.mdpi.com/2199-8531/6/4/119 |
| article html file updated | 24 December 2025 22:25 CET | Update | N/A |
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| article html file updated | 22 July 2022 21:34 CEST | Update | N/A |
| article html file updated | 19 October 2020 10:34 CEST | Original file | N/A |
| article pdf uploaded. | 19 October 2020 10:32 CEST | Version of Record | https://www.mdpi.com/2199-8531/6/4/119/pdf |
| article xml uploaded. | 19 October 2020 10:32 CEST | Update | https://www.mdpi.com/2199-8531/6/4/119/xml |
| article xml file uploaded | 19 October 2020 10:32 CEST | Original file | N/A |
