| article html file updated | 9 February 2020 05:57 CET | Update | https://www.mdpi.com/2071-1050/10/2/442 |
| article html file updated | 30 September 2019 15:22 CEST | Update | - |
| article html file updated | 1 May 2019 19:58 CEST | Update | - |
| article html file updated | 17 April 2019 19:05 CEST | Update | - |
| article html file updated | 28 March 2019 21:52 CET | Update | - |
| article html file updated | 15 March 2018 09:52 CET | Update | - |
| article html file updated | 14 March 2018 11:54 CET | Update | - |
| article html file updated | 8 February 2018 13:09 CET | Original file | - |
| article xml uploaded. | 8 February 2018 13:08 CET | Original file | https://www.mdpi.com/2071-1050/10/2/442/xml |
| article pdf uploaded. | 8 February 2018 13:08 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/442/pdf |
