| article html file updated | 31 August 2025 18:10 CEST | Update | https://www.mdpi.com/2076-0817/9/4/306 |
| article html file updated | 21 July 2022 02:37 CEST | Update | - |
| article html file updated | 22 April 2020 10:39 CEST | Original file | - |
| article pdf uploaded. | 22 April 2020 10:37 CEST | Version of Record | https://www.mdpi.com/2076-0817/9/4/306/pdf |
| article xml uploaded. | 22 April 2020 10:37 CEST | Update | https://www.mdpi.com/2076-0817/9/4/306/xml |
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