| article html file updated | 1 September 2025 11:49 CEST | Update | https://www.mdpi.com/2199-8531/6/4/126 |
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| article pdf uploaded. | 4 November 2020 08:43 CET | Updated version of record | https://www.mdpi.com/2199-8531/6/4/126/pdf |
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| article pdf uploaded. | 4 November 2020 08:41 CET | Updated version of record | https://www.mdpi.com/2199-8531/6/4/126/pdf-vor |
| article xml uploaded. | 4 November 2020 08:41 CET | Update | - |
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| article pdf uploaded. | 24 October 2020 16:45 CEST | Version of Record | https://www.mdpi.com/2199-8531/6/4/126/pdf-vor |