| article html file updated | 24 January 2024 16:31 CET | Original file | https://www.mdpi.com/2504-3900/10/1/50 |
| article pdf uploaded. | 13 May 2019 08:31 CEST | Version of Record | https://www.mdpi.com/2504-3900/10/1/50/pdf |
| article xml file uploaded | 13 May 2019 08:31 CEST | Original file | https://www.mdpi.com/2504-3900/10/1/50/xml |
