| article html file updated | 30 August 2025 13:47 CEST | Update | https://www.mdpi.com/2072-6694/11/4/500 |
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| article pdf uploaded. | 19 April 2019 11:38 CEST | Updated version of record | https://www.mdpi.com/2072-6694/11/4/500/pdf |
| article xml uploaded. | 19 April 2019 11:38 CEST | Update | https://www.mdpi.com/2072-6694/11/4/500/xml |
| article xml file uploaded | 19 April 2019 11:38 CEST | Update | - |
| article pdf uploaded. | 8 April 2019 16:15 CEST | Version of Record | https://www.mdpi.com/2072-6694/11/4/500/pdf-vor |
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