| article html file updated | 9 February 2020 20:09 CET | Update | https://www.mdpi.com/2071-1050/10/6/1864 |
| article html file updated | 4 October 2019 05:58 CEST | Update | - |
| article html file updated | 30 April 2019 14:04 CEST | Update | - |
| article html file updated | 16 April 2019 14:42 CEST | Update | - |
| article html file updated | 30 March 2019 07:21 CET | Update | - |
| article html file updated | 27 June 2018 16:17 CEST | Update | - |
| article html file updated | 4 June 2018 11:23 CEST | Original file | - |
| article pdf uploaded. | 4 June 2018 11:21 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/6/1864/pdf |
| article xml uploaded. | 4 June 2018 11:21 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1864/xml |
| article xml file uploaded | 4 June 2018 11:21 CEST | Original file | - |
