| article html file updated | 31 August 2025 05:36 CEST | Update | https://www.mdpi.com/2075-1702/7/4/73 |
| article html file updated | 19 July 2022 22:38 CEST | Update | N/A |
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| article html file updated | 3 December 2019 11:31 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2019 11:30 CET | Version of Record | https://www.mdpi.com/2075-1702/7/4/73/pdf |
| article xml uploaded. | 3 December 2019 11:30 CET | Update | https://www.mdpi.com/2075-1702/7/4/73/xml |
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