| article html file updated | 8 February 2020 11:28 CET | Update | https://www.mdpi.com/2073-4360/9/7/285 |
| article html file updated | 26 September 2019 01:06 CEST | Update | - |
| article html file updated | 3 May 2019 11:30 CEST | Update | - |
| article html file updated | 27 March 2019 16:39 CET | Update | - |
| article html file updated | 15 March 2019 10:21 CET | Update | - |
| article html file updated | 2 August 2017 04:25 CEST | Update | - |
| article html file updated | 19 July 2017 13:41 CEST | Update | - |
| article html file updated | 19 July 2017 13:41 CEST | Update | - |
| article html file updated | 19 July 2017 13:40 CEST | Original file | - |
| article xml uploaded. | 19 July 2017 13:38 CEST | Original file | https://www.mdpi.com/2073-4360/9/7/285/xml |
| article pdf uploaded. | 19 July 2017 13:38 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/7/285/pdf |
