| article html file updated | 31 August 2025 08:20 CEST | Update | https://www.mdpi.com/2311-7524/6/1/3 |
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| article html file updated | 15 February 2020 00:35 CET | Update | - |
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| article pdf uploaded. | 26 January 2020 13:16 CET | Updated version of record | https://www.mdpi.com/2311-7524/6/1/3/pdf |
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| article pdf uploaded. | 6 January 2020 14:10 CET | Version of Record | https://www.mdpi.com/2311-7524/6/1/3/pdf-vor |
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