| article html file updated | 9 February 2020 13:45 CET | Update | https://www.mdpi.com/2076-3417/8/4/614 |
| article html file updated | 2 October 2019 14:34 CEST | Update | - |
| article html file updated | 1 May 2019 03:38 CEST | Update | - |
| article html file updated | 17 April 2019 04:01 CEST | Update | - |
| article html file updated | 29 March 2019 15:30 CET | Update | - |
| article html file updated | 2 May 2018 14:44 CEST | Update | - |
| article html file updated | 13 April 2018 16:56 CEST | Original file | - |
| article xml uploaded. | 13 April 2018 16:54 CEST | Original file | https://www.mdpi.com/2076-3417/8/4/614/xml |
| article pdf uploaded. | 13 April 2018 16:54 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/4/614/pdf |
