| article html file updated | 1 September 2025 14:14 CEST | Update | https://www.mdpi.com/2079-6382/9/12/840 |
| article html file updated | 23 July 2022 02:16 CEST | Update | - |
| article html file updated | 24 November 2020 06:39 CET | Original file | - |
| article pdf uploaded. | 24 November 2020 06:37 CET | Version of Record | https://www.mdpi.com/2079-6382/9/12/840/pdf |
| article xml uploaded. | 24 November 2020 06:37 CET | Update | https://www.mdpi.com/2079-6382/9/12/840/xml |
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