| article html file updated | 24 January 2024 16:49 CET | Original file | https://www.mdpi.com/2504-3900/16/1/34 |
| article pdf uploaded. | 4 July 2019 07:58 CEST | Version of Record | https://www.mdpi.com/2504-3900/16/1/34/pdf |
| article xml file uploaded | 4 July 2019 07:58 CEST | Original file | https://www.mdpi.com/2504-3900/16/1/34/xml |
