| article html file updated | 13 February 2020 01:18 CET | Update | https://www.mdpi.com/2227-7102/9/3/177 |
| article html file updated | 26 September 2019 14:56 CEST | Update | - |
| article html file updated | 10 July 2019 08:27 CEST | Original file | - |
| article pdf uploaded. | 10 July 2019 08:26 CEST | Version of Record | https://www.mdpi.com/2227-7102/9/3/177/pdf |
| article xml uploaded. | 10 July 2019 08:26 CEST | Update | https://www.mdpi.com/2227-7102/9/3/177/xml |
| article xml file uploaded | 10 July 2019 08:26 CEST | Original file | - |
