| article html file updated | 7 February 2020 19:06 CET | Update | https://www.mdpi.com/2079-9292/5/4/85 |
| article html file updated | 22 September 2019 08:50 CEST | Update | - |
| article html file updated | 4 May 2019 20:20 CEST | Update | - |
| article html file updated | 29 December 2016 11:08 CET | Update | - |
| article html file updated | 5 December 2016 11:02 CET | Original file | - |
| article xml uploaded. | 5 December 2016 11:01 CET | Original file | https://www.mdpi.com/2079-9292/5/4/85/xml |
| article pdf uploaded. | 5 December 2016 11:01 CET | Version of Record | https://www.mdpi.com/2079-9292/5/4/85/pdf |
