| article html file updated | 2 September 2025 09:43 CEST | Update | https://www.mdpi.com/2073-8994/13/6/994 |
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| article html file updated | 4 June 2021 10:01 CEST | Update | - |
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| article xml uploaded. | 3 June 2021 09:51 CEST | Update | https://www.mdpi.com/2073-8994/13/6/994/xml |
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| article pdf uploaded. | 2 June 2021 15:34 CEST | Version of Record | https://www.mdpi.com/2073-8994/13/6/994/pdf-vor |
