| article html file updated | 8 February 2020 11:33 CET | Update | https://www.mdpi.com/2073-4441/9/7/546 |
| article html file updated | 26 September 2019 01:39 CEST | Update | - |
| article html file updated | 3 May 2019 11:18 CEST | Update | - |
| article html file updated | 27 March 2019 16:50 CET | Update | - |
| article html file updated | 1 August 2017 09:12 CEST | Update | - |
| article html file updated | 20 July 2017 16:02 CEST | Update | - |
| article html file updated | 20 July 2017 16:01 CEST | Update | - |
| article html file updated | 20 July 2017 16:00 CEST | Original file | - |
| article xml uploaded. | 20 July 2017 15:59 CEST | Original file | https://www.mdpi.com/2073-4441/9/7/546/xml |
| article pdf uploaded. | 20 July 2017 15:59 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/7/546/pdf |
