| article html file updated | 8 February 2020 10:22 CET | Update | https://www.mdpi.com/2071-1050/9/7/1170 |
| article html file updated | 25 September 2019 19:24 CEST | Update | N/A |
| article html file updated | 3 May 2019 13:35 CEST | Update | N/A |
| article html file updated | 31 July 2017 09:46 CEST | Update | N/A |
| article html file updated | 7 July 2017 08:00 CEST | Original file | N/A |
| article xml uploaded. | 7 July 2017 07:59 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1170/xml |
| article pdf uploaded. | 7 July 2017 07:59 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1170/pdf |
