| article html file updated | 31 August 2025 16:29 CEST | Update | https://www.mdpi.com/2227-9032/8/2/86 |
| article html file updated | 21 July 2022 00:59 CEST | Update | N/A |
| article html file updated | 4 April 2020 14:39 CEST | Original file | N/A |
| article pdf uploaded. | 4 April 2020 14:38 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/2/86/pdf |
| article xml uploaded. | 4 April 2020 14:38 CEST | Update | https://www.mdpi.com/2227-9032/8/2/86/xml |
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