| article html file updated | 7 February 2020 14:08 CET | Update | https://www.mdpi.com/2073-4441/8/9/372 |
| article html file updated | 5 May 2019 05:38 CEST | Update | - |
| article html file updated | 27 March 2019 15:21 CET | Update | - |
| article html file updated | 28 September 2016 07:21 CEST | Update | - |
| article html file updated | 30 August 2016 12:53 CEST | Original file | - |
| article xml uploaded. | 30 August 2016 12:51 CEST | Update | https://www.mdpi.com/2073-4441/8/9/372/xml |
| article xml uploaded. | 30 August 2016 12:51 CEST | Original file | - |
| article pdf uploaded. | 30 August 2016 12:51 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/9/372/pdf |
