| article html file updated | 31 August 2025 10:04 CEST | Update | https://www.mdpi.com/2076-393X/8/1/50 |
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| article html file updated | 2 April 2020 11:48 CEST | Update | - |
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| article pdf uploaded. | 14 March 2020 05:19 CET | Updated version of record | https://www.mdpi.com/2076-393X/8/1/50/pdf |
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| article pdf uploaded. | 28 January 2020 09:13 CET | Version of Record | https://www.mdpi.com/2076-393X/8/1/50/pdf-vor |
| article xml file uploaded | 28 January 2020 09:13 CET | Original file | - |
