| article html file updated | 9 February 2020 03:26 CET | Update | https://www.mdpi.com/2071-1050/10/1/231 |
| article html file updated | 30 September 2019 00:23 CEST | Update | - |
| article html file updated | 2 May 2019 01:29 CEST | Update | - |
| article html file updated | 17 April 2019 23:48 CEST | Update | - |
| article html file updated | 28 March 2019 16:26 CET | Update | - |
| article html file updated | 9 February 2018 11:41 CET | Update | - |
| article html file updated | 1 February 2018 15:42 CET | Update | - |
| article html file updated | 18 January 2018 04:58 CET | Original file | - |
| article xml uploaded. | 18 January 2018 04:57 CET | Update | https://www.mdpi.com/2071-1050/10/1/231/xml |
| article xml uploaded. | 18 January 2018 03:34 CET | Original file | - |
| article pdf uploaded. | 18 January 2018 03:34 CET | Version of Record | https://www.mdpi.com/2071-1050/10/1/231/pdf |
