| article html file updated | 7 February 2020 18:16 CET | Update | https://www.mdpi.com/2075-4701/6/11/285 |
| article html file updated | 4 May 2019 22:02 CEST | Update | - |
| article html file updated | 30 November 2016 05:44 CET | Update | - |
| article html file updated | 18 November 2016 12:23 CET | Original file | - |
| article xml uploaded. | 18 November 2016 12:22 CET | Update | https://www.mdpi.com/2075-4701/6/11/285/xml |
| article xml uploaded. | 18 November 2016 12:22 CET | Original file | - |
| article pdf uploaded. | 18 November 2016 12:22 CET | Version of Record | https://www.mdpi.com/2075-4701/6/11/285/pdf |
