| article html file updated | 31 August 2025 12:50 CEST | Update | https://www.mdpi.com/2227-9040/8/1/17 |
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| article html file updated | 2 April 2020 09:19 CEST | Update | - |
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| article pdf uploaded. | 27 March 2020 03:40 CET | Updated version of record | https://www.mdpi.com/2227-9040/8/1/17/pdf |
| article xml uploaded. | 27 March 2020 03:40 CET | Update | https://www.mdpi.com/2227-9040/8/1/17/xml |
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| article pdf uploaded. | 27 February 2020 08:54 CET | Version of Record | https://www.mdpi.com/2227-9040/8/1/17/pdf-vor |
| article xml file uploaded | 27 February 2020 08:54 CET | Original file | - |
