| article html file updated | 9 February 2020 14:37 CET | Update | https://www.mdpi.com/2071-1050/10/4/1268 |
| article html file updated | 2 October 2019 19:31 CEST | Update | - |
| article html file updated | 1 May 2019 01:56 CEST | Update | - |
| article html file updated | 17 April 2019 02:30 CEST | Update | - |
| article html file updated | 29 March 2019 17:31 CET | Update | - |
| article html file updated | 2 May 2018 13:28 CEST | Update | - |
| article html file updated | 20 April 2018 09:39 CEST | Original file | - |
| article pdf uploaded. | 20 April 2018 09:37 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/4/1268/pdf |
| article xml uploaded. | 20 April 2018 09:37 CEST | Update | https://www.mdpi.com/2071-1050/10/4/1268/xml |
| article xml file uploaded | 20 April 2018 09:37 CEST | Original file | - |
