| article html file updated | 7 February 2020 17:52 CET | Update | https://www.mdpi.com/2073-4344/6/11/176 |
| article html file updated | 4 May 2019 22:48 CEST | Update | N/A |
| article html file updated | 30 November 2016 06:40 CET | Update | N/A |
| article html file updated | 11 November 2016 09:58 CET | Original file | N/A |
| article xml uploaded. | 11 November 2016 09:57 CET | Update | https://www.mdpi.com/2073-4344/6/11/176/xml |
| article xml uploaded. | 11 November 2016 09:57 CET | Original file | N/A |
| article pdf uploaded. | 11 November 2016 09:57 CET | Version of Record | https://www.mdpi.com/2073-4344/6/11/176/pdf |
