| article html file updated | 7 February 2020 01:05 CET | Update | https://www.mdpi.com/1996-1073/8/11/12359 |
| article html file updated | 6 May 2019 07:00 CEST | Update | - |
| article html file updated | 26 March 2019 14:48 CET | Original file | - |
| article pdf uploaded. | 18 November 2015 13:31 CET | Version of Record | https://www.mdpi.com/1996-1073/8/11/12359/pdf |
| article xml uploaded. | 18 November 2015 13:31 CET | Original file | https://www.mdpi.com/1996-1073/8/11/12359/xml |
