| article html file updated | 24 January 2024 16:55 CET | Original file | https://www.mdpi.com/2504-3900/20/1/22 |
| article pdf uploaded. | 6 August 2019 12:22 CEST | Version of Record | https://www.mdpi.com/2504-3900/20/1/22/pdf |
| article xml file uploaded | 6 August 2019 12:22 CEST | Original file | https://www.mdpi.com/2504-3900/20/1/22/xml |
