| article html file updated | 12 February 2020 08:02 CET | Update | https://www.mdpi.com/2227-9091/7/2/46 |
| article html file updated | 19 October 2019 01:51 CEST | Update | - |
| article html file updated | 5 July 2019 07:10 CEST | Update | - |
| article html file updated | 26 April 2019 12:05 CEST | Original file | - |
| article pdf uploaded. | 26 April 2019 12:04 CEST | Version of Record | https://www.mdpi.com/2227-9091/7/2/46/pdf |
| article xml uploaded. | 26 April 2019 12:04 CEST | Update | https://www.mdpi.com/2227-9091/7/2/46/xml |
| article xml file uploaded | 26 April 2019 12:04 CEST | Original file | - |
