| article html file updated | 16 August 2026 19:37 CEST | Update | https://www.mdpi.com/1999-4907/10/12/1081 |
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| article html file updated | 18 December 2019 10:10 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2019 10:03 CET | Updated version of record | https://www.mdpi.com/1999-4907/10/12/1081/pdf |
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| article pdf uploaded. | 27 November 2019 15:57 CET | Version of Record | https://www.mdpi.com/1999-4907/10/12/1081/pdf-vor |
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