| article html file updated | 31 August 2025 13:48 CEST | Update | https://www.mdpi.com/2199-8531/6/1/19 |
| article html file updated | 20 July 2022 22:17 CEST | Update | - |
| article html file updated | 7 March 2020 19:41 CET | Original file | - |
| article pdf uploaded. | 7 March 2020 11:14 CET | Version of Record | https://www.mdpi.com/2199-8531/6/1/19/pdf |
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