| article html file updated | 7 February 2020 14:33 CET | Update | https://www.mdpi.com/2075-1702/4/3/17 |
| article html file updated | 5 May 2019 04:54 CEST | Update | - |
| article html file updated | 7 September 2016 05:06 CEST | Original file | - |
| article xml uploaded. | 7 September 2016 05:04 CEST | Update | https://www.mdpi.com/2075-1702/4/3/17/xml |
| article xml uploaded. | 7 September 2016 05:04 CEST | Update | - |
| article xml uploaded. | 7 September 2016 05:04 CEST | Original file | - |
| article pdf uploaded. | 7 September 2016 05:04 CEST | Version of Record | https://www.mdpi.com/2075-1702/4/3/17/pdf |
