| article html file updated | 24 December 2025 14:40 CET | Update | https://www.mdpi.com/2072-6694/11/4/508 |
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| article pdf uploaded. | 10 April 2019 13:31 CEST | Version of Record | https://www.mdpi.com/2072-6694/11/4/508/pdf |
| article xml uploaded. | 10 April 2019 13:31 CEST | Update | https://www.mdpi.com/2072-6694/11/4/508/xml |
| article xml file uploaded | 10 April 2019 13:31 CEST | Original file | N/A |
