| article html file updated | 9 February 2020 00:41 CET | Update | https://www.mdpi.com/2073-4360/9/12/735 |
| article html file updated | 29 September 2019 08:45 CEST | Update | - |
| article html file updated | 2 May 2019 07:15 CEST | Update | - |
| article html file updated | 18 April 2019 05:07 CEST | Update | - |
| article html file updated | 2 January 2018 15:38 CET | Update | - |
| article html file updated | 20 December 2017 14:13 CET | Original file | - |
| article xml uploaded. | 20 December 2017 14:11 CET | Update | https://www.mdpi.com/2073-4360/9/12/735/xml |
| article xml uploaded. | 20 December 2017 14:11 CET | Original file | - |
| article pdf uploaded. | 20 December 2017 14:11 CET | Version of Record | https://www.mdpi.com/2073-4360/9/12/735/pdf |
