| article html file updated | 8 February 2020 11:10 CET | Update | https://www.mdpi.com/2073-4441/9/7/530 |
| article html file updated | 25 September 2019 23:36 CEST | Update | - |
| article html file updated | 3 May 2019 12:03 CEST | Update | - |
| article html file updated | 27 March 2019 16:05 CET | Update | - |
| article html file updated | 1 August 2017 09:18 CEST | Update | - |
| article html file updated | 16 July 2017 11:51 CEST | Update | - |
| article html file updated | 16 July 2017 11:50 CEST | Update | - |
| article html file updated | 16 July 2017 11:49 CEST | Original file | - |
| article xml uploaded. | 16 July 2017 11:48 CEST | Original file | https://www.mdpi.com/2073-4441/9/7/530/xml |
| article pdf uploaded. | 16 July 2017 11:48 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/7/530/pdf |
