| article html file updated | 8 February 2020 13:26 CET | Update | https://www.mdpi.com/2073-4441/9/8/599 |
| article html file updated | 26 September 2019 12:29 CEST | Update | - |
| article html file updated | 3 May 2019 07:10 CEST | Update | - |
| article html file updated | 27 March 2019 20:36 CET | Update | - |
| article html file updated | 1 September 2017 08:17 CEST | Update | - |
| article html file updated | 12 August 2017 11:43 CEST | Original file | - |
| article xml uploaded. | 12 August 2017 11:42 CEST | Update | https://www.mdpi.com/2073-4441/9/8/599/xml |
| article xml uploaded. | 12 August 2017 11:42 CEST | Original file | - |
| article pdf uploaded. | 12 August 2017 11:42 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/8/599/pdf |
