| article html file updated | 31 August 2025 10:19 CEST | Update | https://www.mdpi.com/2313-5778/4/1/15 |
| article html file updated | 20 July 2022 18:49 CEST | Update | - |
| article html file updated | 27 March 2020 04:32 CET | Original file | - |
| article pdf uploaded. | 27 March 2020 04:30 CET | Updated version of record | https://www.mdpi.com/2313-5778/4/1/15/pdf |
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| article pdf uploaded. | 25 February 2020 03:28 CET | Updated version of record | https://www.mdpi.com/2313-5778/4/1/15/pdf-vor |
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| article pdf uploaded. | 30 January 2020 16:33 CET | Version of Record | https://www.mdpi.com/2313-5778/4/1/15/pdf-vor |
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