| article html file updated | 7 February 2020 17:36 CET | Update | https://www.mdpi.com/2075-4701/6/11/267 |
| article html file updated | 4 May 2019 23:18 CEST | Update | - |
| article html file updated | 30 November 2016 05:28 CET | Update | - |
| article html file updated | 7 November 2016 08:03 CET | Original file | - |
| article xml uploaded. | 7 November 2016 08:02 CET | Update | https://www.mdpi.com/2075-4701/6/11/267/xml |
| article xml uploaded. | 7 November 2016 08:02 CET | Update | - |
| article xml uploaded. | 7 November 2016 08:02 CET | Update | - |
| article xml uploaded. | 7 November 2016 08:02 CET | Original file | - |
| article pdf uploaded. | 7 November 2016 08:02 CET | Version of Record | https://www.mdpi.com/2075-4701/6/11/267/pdf |
