| article html file updated | 31 August 2025 16:06 CEST | Update | https://www.mdpi.com/2227-7390/8/4/477 |
| article html file updated | 21 July 2022 00:35 CEST | Update | - |
| article html file updated | 2 April 2020 12:26 CEST | Original file | - |
| article pdf uploaded. | 1 April 2020 12:36 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/4/477/pdf |
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