| article html file updated | 24 January 2024 16:29 CET | Original file | https://www.mdpi.com/2504-3900/10/1/29 |
| article pdf uploaded. | 16 April 2019 04:00 CEST | Version of Record | https://www.mdpi.com/2504-3900/10/1/29/pdf |
| article xml file uploaded | 16 April 2019 03:59 CEST | Original file | https://www.mdpi.com/2504-3900/10/1/29/xml |
