| article html file updated | 30 August 2025 10:51 CEST | Update | https://www.mdpi.com/1996-1944/12/2/223 |
| article html file updated | 20 July 2022 16:14 CEST | Update | - |
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| article pdf uploaded. | 10 January 2019 15:25 CET | Version of Record | https://www.mdpi.com/1996-1944/12/2/223/pdf |
| article xml uploaded. | 10 January 2019 15:25 CET | Update | https://www.mdpi.com/1996-1944/12/2/223/xml |
| article xml file uploaded | 10 January 2019 15:25 CET | Original file | - |
