| article html file updated | 30 August 2025 13:26 CEST | Update | https://www.mdpi.com/2075-163X/9/4/202 |
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| article pdf uploaded. | 28 March 2019 07:46 CET | Updated version of record | https://www.mdpi.com/2075-163X/9/4/202/pdf |
| article xml uploaded. | 28 March 2019 07:46 CET | Update | https://www.mdpi.com/2075-163X/9/4/202/xml |
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| article html file updated | 27 March 2019 14:36 CET | Original file | - |
| article pdf uploaded. | 27 March 2019 14:35 CET | Version of Record | https://www.mdpi.com/2075-163X/9/4/202/pdf-vor |
| article xml file uploaded | 27 March 2019 14:34 CET | Original file | - |
