| article html file updated | 31 August 2025 17:57 CEST | Update | https://www.mdpi.com/2076-0817/9/4/300 |
| article html file updated | 21 July 2022 02:25 CEST | Update | - |
| article html file updated | 20 April 2020 09:58 CEST | Original file | - |
| article pdf uploaded. | 20 April 2020 09:57 CEST | Version of Record | https://www.mdpi.com/2076-0817/9/4/300/pdf |
| article xml uploaded. | 20 April 2020 09:57 CEST | Update | https://www.mdpi.com/2076-0817/9/4/300/xml |
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