| article html file updated | 9 February 2020 00:04 CET | Update | https://www.mdpi.com/2073-4360/9/12/710 |
| article html file updated | 29 September 2019 05:08 CEST | Update | - |
| article html file updated | 2 May 2019 08:35 CEST | Update | - |
| article html file updated | 18 April 2019 06:22 CEST | Update | - |
| article html file updated | 2 January 2018 14:50 CET | Update | - |
| article html file updated | 14 December 2017 09:43 CET | Original file | - |
| article xml uploaded. | 14 December 2017 09:41 CET | Update | https://www.mdpi.com/2073-4360/9/12/710/xml |
| article xml uploaded. | 14 December 2017 09:41 CET | Original file | - |
| article pdf uploaded. | 14 December 2017 09:41 CET | Version of Record | https://www.mdpi.com/2073-4360/9/12/710/pdf |
