| article html file updated | 7 February 2020 05:07 CET | Update | https://www.mdpi.com/2075-4426/6/1/10 |
| article html file updated | 5 May 2019 23:05 CEST | Update | - |
| article html file updated | 26 March 2019 21:53 CET | Update | - |
| article html file updated | 29 March 2016 11:53 CEST | Original file | - |
| article pdf uploaded. | 26 February 2016 12:08 CET | Version of Record | https://www.mdpi.com/2075-4426/6/1/10/pdf |
| article xml uploaded. | 26 February 2016 12:08 CET | Original file | https://www.mdpi.com/2075-4426/6/1/10/xml |
