| article html file updated | 13 February 2020 00:39 CET | Update | https://www.mdpi.com/2227-7102/9/3/176 |
| article html file updated | 26 September 2019 14:56 CEST | Update | - |
| article html file updated | 6 July 2019 11:19 CEST | Original file | - |
| article pdf uploaded. | 6 July 2019 11:18 CEST | Version of Record | https://www.mdpi.com/2227-7102/9/3/176/pdf |
| article xml uploaded. | 6 July 2019 11:18 CEST | Update | https://www.mdpi.com/2227-7102/9/3/176/xml |
| article xml file uploaded | 6 July 2019 11:18 CEST | Original file | - |
