| article html file updated | 30 August 2025 13:16 CEST | Update | https://www.mdpi.com/1996-1944/12/6/959 |
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| article pdf uploaded. | 22 March 2019 09:28 CET | Version of Record | https://www.mdpi.com/1996-1944/12/6/959/pdf |
| article xml uploaded. | 22 March 2019 09:28 CET | Update | https://www.mdpi.com/1996-1944/12/6/959/xml |
| article xml file uploaded | 22 March 2019 09:28 CET | Original file | - |
