| article html file updated | 9 February 2020 05:19 CET | Update | https://www.mdpi.com/2071-1050/10/2/394 |
| article html file updated | 30 September 2019 11:25 CEST | Update | - |
| article html file updated | 1 May 2019 21:27 CEST | Update | - |
| article html file updated | 17 April 2019 20:19 CEST | Update | - |
| article html file updated | 28 March 2019 20:28 CET | Update | - |
| article html file updated | 15 March 2018 09:46 CET | Update | - |
| article html file updated | 14 March 2018 11:25 CET | Update | - |
| article html file updated | 2 February 2018 11:31 CET | Original file | - |
| article xml uploaded. | 2 February 2018 11:13 CET | Update | https://www.mdpi.com/2071-1050/10/2/394/xml |
| article xml uploaded. | 2 February 2018 11:13 CET | Original file | - |
| article pdf uploaded. | 2 February 2018 11:13 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/394/pdf |