| article html file updated | 25 January 2024 11:41 CET | Original file | https://www.mdpi.com/2504-3900/36/1/121 |
| article pdf uploaded. | 2 July 2021 06:45 CEST | Updated version of record | https://www.mdpi.com/2504-3900/36/1/121/pdf |
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| article pdf uploaded. | 7 March 2020 03:23 CET | Version of Record | https://www.mdpi.com/2504-3900/36/1/121/pdf-vor |
| article xml file uploaded | 7 March 2020 03:23 CET | Original file | https://www.mdpi.com/2504-3900/36/1/121/xml |
