| article html file updated | 26 September 2022 13:43 CEST | Original file | https://www.mdpi.com/2504-3900/2/11/646 |
| article pdf uploaded. | 30 July 2018 07:45 CEST | Version of Record | https://www.mdpi.com/2504-3900/2/11/646/pdf |
| article xml file uploaded | 30 July 2018 07:45 CEST | Original file | https://www.mdpi.com/2504-3900/2/11/646/xml |
