| article html file updated | 7 February 2020 14:03 CET | Update | https://www.mdpi.com/2072-6643/8/9/529 |
| article html file updated | 5 May 2019 05:48 CEST | Update | - |
| article html file updated | 27 March 2019 15:09 CET | Update | - |
| article html file updated | 27 September 2016 11:31 CEST | Update | - |
| article html file updated | 29 August 2016 13:24 CEST | Original file | - |
| article xml uploaded. | 29 August 2016 13:23 CEST | Original file | https://www.mdpi.com/2072-6643/8/9/529/xml |
| article pdf uploaded. | 29 August 2016 13:23 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/9/529/pdf |
