| article html file updated | 8 February 2020 12:25 CET | Update | https://www.mdpi.com/2071-1050/9/8/1336 |
| article html file updated | 3 May 2019 09:13 CEST | Update | N/A |
| article html file updated | 27 March 2019 18:30 CET | Update | N/A |
| article html file updated | 1 September 2017 06:11 CEST | Update | N/A |
| article html file updated | 31 July 2017 13:10 CEST | Original file | N/A |
| article xml uploaded. | 31 July 2017 13:09 CEST | Original file | https://www.mdpi.com/2071-1050/9/8/1336/xml |
| article pdf uploaded. | 31 July 2017 13:09 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/8/1336/pdf |
