| article html file updated | 8 February 2020 16:22 CET | Update | https://www.mdpi.com/2076-3417/7/9/951 |
| article html file updated | 27 September 2019 04:32 CEST | Update | - |
| article html file updated | 3 May 2019 01:39 CEST | Update | - |
| article html file updated | 26 September 2017 12:25 CEST | Update | - |
| article html file updated | 15 September 2017 16:37 CEST | Original file | - |
| article xml uploaded. | 15 September 2017 16:36 CEST | Original file | https://www.mdpi.com/2076-3417/7/9/951/xml |
| article pdf uploaded. | 15 September 2017 16:36 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/9/951/pdf |
