| article html file updated | 8 February 2020 16:37 CET | Update | https://www.mdpi.com/2076-3417/7/9/960 |
| article html file updated | 27 September 2019 05:56 CEST | Update | - |
| article html file updated | 3 May 2019 01:10 CEST | Update | - |
| article html file updated | 26 September 2017 12:26 CEST | Update | - |
| article html file updated | 19 September 2017 15:45 CEST | Original file | - |
| article xml uploaded. | 19 September 2017 15:43 CEST | Original file | https://www.mdpi.com/2076-3417/7/9/960/xml |
| article pdf uploaded. | 19 September 2017 15:43 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/9/960/pdf |
