| article html file updated | 7 February 2020 19:38 CET | Update | https://www.mdpi.com/2073-4425/7/12/126 |
| article html file updated | 22 September 2019 11:38 CEST | Update | - |
| article html file updated | 4 May 2019 19:10 CEST | Update | - |
| article html file updated | 28 December 2016 05:08 CET | Update | - |
| article html file updated | 14 December 2016 12:24 CET | Original file | - |
| article xml uploaded. | 14 December 2016 12:22 CET | Original file | https://www.mdpi.com/2073-4425/7/12/126/xml |
| article pdf uploaded. | 14 December 2016 12:22 CET | Version of Record | https://www.mdpi.com/2073-4425/7/12/126/pdf |
