| article html file updated | 25 January 2024 11:41 CET | Original file | https://www.mdpi.com/2504-3900/36/1/109 |
| article pdf uploaded. | 5 July 2021 08:48 CEST | Updated version of record | https://www.mdpi.com/2504-3900/36/1/109/pdf |
| article pdf uploaded. | 21 February 2020 05:35 CET | Version of Record | https://www.mdpi.com/2504-3900/36/1/109/pdf-vor |
| article xml file uploaded | 21 February 2020 05:35 CET | Original file | https://www.mdpi.com/2504-3900/36/1/109/xml |
