| article html file updated | 31 August 2025 18:14 CEST | Update | https://www.mdpi.com/2073-8994/12/4/664 |
| article html file updated | 21 July 2022 02:41 CEST | Update | - |
| article html file updated | 27 April 2020 02:07 CEST | Original file | - |
| article pdf uploaded. | 27 April 2020 02:05 CEST | Updated version of record | https://www.mdpi.com/2073-8994/12/4/664/pdf |
| article xml uploaded. | 27 April 2020 02:05 CEST | Update | https://www.mdpi.com/2073-8994/12/4/664/xml |
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| article pdf uploaded. | 22 April 2020 16:06 CEST | Version of Record | https://www.mdpi.com/2073-8994/12/4/664/pdf-vor |
| article xml file uploaded | 22 April 2020 16:06 CEST | Original file | - |
