| article html file updated | 31 August 2025 07:29 CEST | Update | https://www.mdpi.com/2073-8994/12/1/47 |
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| article pdf uploaded. | 3 January 2020 13:02 CET | Updated version of record | https://www.mdpi.com/2073-8994/12/1/47/pdf |
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| article pdf uploaded. | 25 December 2019 14:25 CET | Version of Record | https://www.mdpi.com/2073-8994/12/1/47/pdf-vor |
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