| article html file updated | 30 August 2025 04:07 CEST | Update | https://www.mdpi.com/1996-1944/11/6/887 |
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| article html file updated | 25 May 2018 08:15 CEST | Original file | - |
| article pdf uploaded. | 25 May 2018 08:14 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/6/887/pdf |
| article xml uploaded. | 25 May 2018 08:14 CEST | Update | https://www.mdpi.com/1996-1944/11/6/887/xml |
| article xml file uploaded | 25 May 2018 08:14 CEST | Original file | - |
