| article html file updated | 7 February 2020 13:34 CET | Update | https://www.mdpi.com/2075-4701/6/8/192 |
| article html file updated | 5 May 2019 06:41 CEST | Update | - |
| article html file updated | 27 March 2019 14:07 CET | Update | - |
| article html file updated | 26 August 2016 06:49 CEST | Update | - |
| article html file updated | 19 August 2016 10:07 CEST | Original file | - |
| article xml uploaded. | 19 August 2016 10:05 CEST | Update | https://www.mdpi.com/2075-4701/6/8/192/xml |
| article xml uploaded. | 19 August 2016 10:05 CEST | Original file | - |
| article pdf uploaded. | 19 August 2016 10:05 CEST | Version of Record | https://www.mdpi.com/2075-4701/6/8/192/pdf |
