| article html file updated | 7 February 2020 13:56 CET | Update | https://www.mdpi.com/2072-6643/8/9/526 |
| article html file updated | 21 September 2019 23:42 CEST | Update | - |
| article html file updated | 5 May 2019 06:00 CEST | Update | - |
| article html file updated | 27 March 2019 14:53 CET | Update | - |
| article html file updated | 27 September 2016 11:30 CEST | Update | - |
| article html file updated | 26 August 2016 11:04 CEST | Original file | - |
| article xml uploaded. | 26 August 2016 10:32 CEST | Original file | https://www.mdpi.com/2072-6643/8/9/526/xml |
| article pdf uploaded. | 26 August 2016 10:32 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/9/526/pdf |
