| article html file updated | 1 September 2025 04:38 CEST | Update | https://www.mdpi.com/2079-6382/9/8/470 |
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| article pdf uploaded. | 4 August 2020 05:34 CEST | Updated version of record | https://www.mdpi.com/2079-6382/9/8/470/pdf |
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| article pdf uploaded. | 3 August 2020 07:59 CEST | Updated version of record | https://www.mdpi.com/2079-6382/9/8/470/pdf-vor |
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| article pdf uploaded. | 1 August 2020 11:10 CEST | Version of Record | https://www.mdpi.com/2079-6382/9/8/470/pdf-vor |
