| article html file updated | 9 February 2020 14:30 CET | Update | https://www.mdpi.com/2076-3417/8/4/634 |
| article html file updated | 2 October 2019 18:52 CEST | Update | - |
| article html file updated | 1 May 2019 02:08 CEST | Update | - |
| article html file updated | 17 April 2019 02:40 CEST | Update | - |
| article html file updated | 29 March 2019 17:16 CET | Update | - |
| article html file updated | 2 May 2018 14:39 CEST | Update | - |
| article html file updated | 19 April 2018 13:10 CEST | Original file | - |
| article pdf uploaded. | 19 April 2018 13:08 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/4/634/pdf |
| article xml uploaded. | 19 April 2018 13:08 CEST | Update | https://www.mdpi.com/2076-3417/8/4/634/xml |
| article xml file uploaded | 19 April 2018 13:08 CEST | Original file | - |
