| article html file updated | 30 August 2025 23:22 CEST | Update | https://www.mdpi.com/2075-1680/8/3/91 |
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| article pdf uploaded. | 19 September 2019 06:36 CEST | Updated version of record | https://www.mdpi.com/2075-1680/8/3/91/pdf |
| article xml uploaded. | 19 September 2019 06:36 CEST | Update | https://www.mdpi.com/2075-1680/8/3/91/xml |
| article xml file uploaded | 19 September 2019 06:36 CEST | Update | - |
| article pdf uploaded. | 1 August 2019 15:37 CEST | Version of Record | https://www.mdpi.com/2075-1680/8/3/91/pdf-vor |
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