| article html file updated | 29 June 2017 13:28 CEST | Update | https://www.mdpi.com/1996-1073/7/2/1048 |
| article html file updated | 29 June 2017 13:27 CEST | Update | N/A |
| article html file updated | 29 June 2017 13:19 CEST | Update | N/A |
| article html file updated | 29 June 2017 13:17 CEST | Update | N/A |
| article html file updated | 19 August 2015 21:30 CEST | Update | N/A |
| article html file updated | 3 June 2014 11:59 CEST | Original file | N/A |
| article xml file uploaded | 3 June 2014 11:59 CEST | Original file | https://www.mdpi.com/1996-1073/7/2/1048/xml |
| article pdf uploaded. | 24 February 2014 11:16 CET | Version of Record | https://www.mdpi.com/1996-1073/7/2/1048/pdf |
