| article html file updated | 8 February 2020 10:35 CET | Update | https://www.mdpi.com/2071-1050/9/7/1211 |
| article html file updated | 25 September 2019 20:33 CEST | Update | - |
| article html file updated | 3 May 2019 13:09 CEST | Update | - |
| article html file updated | 31 July 2017 09:50 CEST | Update | - |
| article html file updated | 10 July 2017 11:04 CEST | Original file | - |
| article xml uploaded. | 10 July 2017 11:03 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1211/xml |
| article pdf uploaded. | 10 July 2017 11:03 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1211/pdf |
