| article html file updated | 31 August 2025 07:55 CEST | Update | https://www.mdpi.com/2079-9292/9/1/64 |
| article html file updated | 19 July 2022 20:24 CEST | Update | - |
| article html file updated | 14 February 2020 23:08 CET | Update | - |
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| article pdf uploaded. | 6 January 2020 03:47 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/1/64/pdf |
| article xml uploaded. | 6 January 2020 03:47 CET | Update | https://www.mdpi.com/2079-9292/9/1/64/xml |
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| article pdf uploaded. | 1 January 2020 06:38 CET | Version of Record | https://www.mdpi.com/2079-9292/9/1/64/pdf-vor |
| article xml file uploaded | 1 January 2020 06:38 CET | Original file | - |
