| article html file updated | 31 August 2025 09:38 CEST | Update | https://www.mdpi.com/2072-6694/12/2/259 |
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| article pdf uploaded. | 4 February 2020 13:16 CET | Updated version of record | https://www.mdpi.com/2072-6694/12/2/259/pdf |
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| article pdf uploaded. | 21 January 2020 16:33 CET | Version of Record | https://www.mdpi.com/2072-6694/12/2/259/pdf-vor |
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