| article html file updated | 31 August 2025 15:39 CEST | Update | https://www.mdpi.com/2073-4409/9/4/809 |
| article html file updated | 21 July 2022 00:08 CEST | Update | - |
| article html file updated | 8 May 2020 12:35 CEST | Update | - |
| article html file updated | 27 March 2020 11:55 CET | Original file | - |
| article pdf uploaded. | 27 March 2020 11:54 CET | Version of Record | https://www.mdpi.com/2073-4409/9/4/809/pdf |
| article xml uploaded. | 27 March 2020 11:54 CET | Update | https://www.mdpi.com/2073-4409/9/4/809/xml |
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