| article html file updated | 13 February 2020 00:36 CET | Update | https://www.mdpi.com/2079-9284/6/3/40 |
| article html file updated | 6 July 2019 09:13 CEST | Original file | - |
| article pdf uploaded. | 6 July 2019 09:11 CEST | Version of Record | https://www.mdpi.com/2079-9284/6/3/40/pdf |
| article xml uploaded. | 6 July 2019 09:11 CEST | Update | https://www.mdpi.com/2079-9284/6/3/40/xml |
| article xml file uploaded | 6 July 2019 09:11 CEST | Original file | - |
