| article html file updated | 8 February 2020 22:58 CET | Update | https://www.mdpi.com/2071-1050/9/12/2232 |
| article html file updated | 28 September 2019 22:49 CEST | Update | N/A |
| article html file updated | 2 May 2019 11:00 CEST | Update | N/A |
| article html file updated | 18 April 2019 08:38 CEST | Update | N/A |
| article html file updated | 2 January 2018 17:59 CET | Update | N/A |
| article html file updated | 3 December 2017 08:43 CET | Original file | N/A |
| article xml uploaded. | 3 December 2017 08:41 CET | Original file | https://www.mdpi.com/2071-1050/9/12/2232/xml |
| article pdf uploaded. | 3 December 2017 08:41 CET | Version of Record | https://www.mdpi.com/2071-1050/9/12/2232/pdf |
