| article html file updated | 7 February 2020 12:48 CET | Update | https://www.mdpi.com/2073-4344/6/8/119 |
| article html file updated | 5 May 2019 08:05 CEST | Update | - |
| article html file updated | 27 March 2019 12:31 CET | Update | - |
| article html file updated | 25 August 2016 11:44 CEST | Update | - |
| article html file updated | 4 August 2016 09:04 CEST | Original file | - |
| article xml uploaded. | 4 August 2016 09:03 CEST | Update | https://www.mdpi.com/2073-4344/6/8/119/xml |
| article pdf uploaded. | 4 August 2016 09:03 CEST | Version of Record | https://www.mdpi.com/2073-4344/6/8/119/pdf |
