| article html file updated | 2 September 2025 08:27 CEST | Update | https://www.mdpi.com/1424-2818/13/6/226 |
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| article pdf uploaded. | 31 May 2021 06:03 CEST | Updated version of record | https://www.mdpi.com/1424-2818/13/6/226/pdf |
| article xml uploaded. | 31 May 2021 06:03 CEST | Update | https://www.mdpi.com/1424-2818/13/6/226/xml |
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| article pdf uploaded. | 23 May 2021 11:58 CEST | Version of Record | https://www.mdpi.com/1424-2818/13/6/226/pdf-vor |
