| article html file updated | 8 February 2020 13:02 CET | Update | https://www.mdpi.com/2073-4441/9/8/570 |
| article html file updated | 26 September 2019 10:14 CEST | Update | - |
| article html file updated | 3 May 2019 07:57 CEST | Update | - |
| article html file updated | 27 March 2019 19:47 CET | Update | - |
| article html file updated | 1 September 2017 08:13 CEST | Update | - |
| article html file updated | 8 August 2017 09:07 CEST | Original file | - |
| article xml uploaded. | 8 August 2017 09:05 CEST | Original file | https://www.mdpi.com/2073-4441/9/8/570/xml |
| article pdf uploaded. | 8 August 2017 09:05 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/8/570/pdf |
