| article html file updated | 31 August 2025 09:40 CEST | Update | https://www.mdpi.com/1996-1944/13/3/519 |
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| article pdf uploaded. | 3 February 2020 02:57 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/3/519/pdf |
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| article pdf uploaded. | 22 January 2020 09:21 CET | Version of Record | https://www.mdpi.com/1996-1944/13/3/519/pdf-vor |
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