| article html file updated | 14 February 2020 02:06 CET | Update | https://www.mdpi.com/2075-1702/7/4/66 |
| article html file updated | 25 October 2019 12:54 CEST | Original file | - |
| article pdf uploaded. | 25 October 2019 12:52 CEST | Updated version of record | https://www.mdpi.com/2075-1702/7/4/66/pdf |
| article xml uploaded. | 25 October 2019 12:52 CEST | Update | https://www.mdpi.com/2075-1702/7/4/66/xml |
| article xml file uploaded | 25 October 2019 12:52 CEST | Update | - |
| article pdf uploaded. | 18 October 2019 13:42 CEST | Version of Record | https://www.mdpi.com/2075-1702/7/4/66/pdf-vor |
| article xml file uploaded | 18 October 2019 13:42 CEST | Original file | - |
