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| article html file updated | 24 December 2025 16:11 CET | Update | N/A |
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| article html file updated | 22 October 2019 11:52 CEST | Original file | N/A |
| article pdf uploaded. | 22 October 2019 11:50 CEST | Updated version of record | https://www.mdpi.com/2218-1997/5/10/213/pdf |
| article xml uploaded. | 22 October 2019 11:50 CEST | Update | https://www.mdpi.com/2218-1997/5/10/213/xml |
| article xml file uploaded | 22 October 2019 11:50 CEST | Update | N/A |
| article pdf uploaded. | 17 October 2019 15:52 CEST | Version of Record | https://www.mdpi.com/2218-1997/5/10/213/pdf-vor |
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