| article html file updated | 31 August 2025 15:33 CEST | Update | https://www.mdpi.com/2409-9279/3/2/25 |
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| article html file updated | 14 July 2020 09:34 CEST | Update | - |
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| article pdf uploaded. | 7 April 2020 15:02 CEST | Updated version of record | https://www.mdpi.com/2409-9279/3/2/25/pdf |
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| article pdf uploaded. | 26 March 2020 13:37 CET | Version of Record | https://www.mdpi.com/2409-9279/3/2/25/pdf-vor |
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