| article html file updated | 9 February 2020 09:12 CET | Update | https://www.mdpi.com/2071-1050/10/3/751 |
| article html file updated | 1 October 2019 10:08 CEST | Update | - |
| article html file updated | 1 May 2019 13:06 CEST | Update | - |
| article html file updated | 17 April 2019 12:47 CEST | Update | - |
| article html file updated | 29 March 2019 05:10 CET | Update | - |
| article html file updated | 27 March 2018 13:57 CEST | Update | - |
| article html file updated | 9 March 2018 07:23 CET | Original file | - |
| article xml uploaded. | 9 March 2018 07:22 CET | Original file | https://www.mdpi.com/2071-1050/10/3/751/xml |
| article pdf uploaded. | 9 March 2018 07:22 CET | Version of Record | https://www.mdpi.com/2071-1050/10/3/751/pdf |
