| article html file updated | 31 August 2025 03:33 CEST | Update | https://www.mdpi.com/2409-9279/2/4/83 |
| article html file updated | 20 July 2022 00:51 CEST | Update | - |
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| article html file updated | 1 November 2019 13:39 CET | Original file | - |
| article pdf uploaded. | 1 November 2019 13:29 CET | Updated version of record | https://www.mdpi.com/2409-9279/2/4/83/pdf |
| article xml uploaded. | 1 November 2019 13:29 CET | Update | https://www.mdpi.com/2409-9279/2/4/83/xml |
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| article pdf uploaded. | 26 October 2019 11:37 CEST | Version of Record | https://www.mdpi.com/2409-9279/2/4/83/pdf-vor |
| article xml file uploaded | 26 October 2019 11:37 CEST | Original file | - |
