| article html file updated | 24 January 2024 16:58 CET | Original file | https://www.mdpi.com/2504-3900/21/1/43 |
| article pdf uploaded. | 6 August 2019 02:48 CEST | Version of Record | https://www.mdpi.com/2504-3900/21/1/43/pdf |
| article xml file uploaded | 6 August 2019 02:48 CEST | Original file | https://www.mdpi.com/2504-3900/21/1/43/xml |
