| article html file updated | 8 February 2020 15:24 CET | Update | https://www.mdpi.com/2076-3417/7/9/910 |
| article html file updated | 26 September 2019 23:13 CEST | Update | - |
| article html file updated | 3 May 2019 03:26 CEST | Update | - |
| article html file updated | 26 September 2017 12:35 CEST | Update | - |
| article html file updated | 5 September 2017 15:19 CEST | Original file | - |
| article xml uploaded. | 5 September 2017 15:18 CEST | Update | https://www.mdpi.com/2076-3417/7/9/910/xml |
| article xml uploaded. | 5 September 2017 15:18 CEST | Original file | - |
| article pdf uploaded. | 5 September 2017 15:18 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/9/910/pdf |
