| article html file updated | 7 February 2020 17:52 CET | Update | https://www.mdpi.com/2073-4433/7/11/144 |
| article html file updated | 4 May 2019 22:49 CEST | Update | - |
| article html file updated | 29 November 2016 10:21 CET | Update | - |
| article html file updated | 11 November 2016 09:54 CET | Original file | - |
| article xml uploaded. | 11 November 2016 09:52 CET | Update | https://www.mdpi.com/2073-4433/7/11/144/xml |
| article xml uploaded. | 11 November 2016 09:52 CET | Original file | - |
| article pdf uploaded. | 11 November 2016 09:52 CET | Version of Record | https://www.mdpi.com/2073-4433/7/11/144/pdf |
