| article html file updated | 9 February 2020 10:38 CET | Update | https://www.mdpi.com/2071-1050/10/4/901 |
| article html file updated | 1 October 2019 19:49 CEST | Update | - |
| article html file updated | 1 May 2019 10:03 CEST | Update | - |
| article html file updated | 17 April 2019 09:56 CEST | Update | - |
| article html file updated | 29 March 2019 08:19 CET | Update | - |
| article html file updated | 2 May 2018 10:50 CEST | Update | - |
| article html file updated | 21 March 2018 09:45 CET | Original file | - |
| article xml uploaded. | 21 March 2018 09:43 CET | Update | https://www.mdpi.com/2071-1050/10/4/901/xml |
| article pdf uploaded. | 21 March 2018 09:43 CET | Version of Record | https://www.mdpi.com/2071-1050/10/4/901/pdf |
