| article html file updated | 7 February 2020 19:37 CET | Update | https://www.mdpi.com/2073-4425/7/12/128 |
| article html file updated | 22 September 2019 11:30 CEST | Update | - |
| article html file updated | 4 May 2019 19:14 CEST | Update | - |
| article html file updated | 28 December 2016 05:09 CET | Update | - |
| article html file updated | 14 December 2016 10:51 CET | Original file | - |
| article xml uploaded. | 14 December 2016 10:49 CET | Original file | https://www.mdpi.com/2073-4425/7/12/128/xml |
| article pdf uploaded. | 14 December 2016 10:49 CET | Version of Record | https://www.mdpi.com/2073-4425/7/12/128/pdf |
