| article html file updated | 7 February 2020 01:17 CET | Update | https://www.mdpi.com/2304-6740/3/4/511 |
| article html file updated | 9 January 2020 14:46 CET | Original file | - |
| article xml uploaded. | 25 November 2015 09:56 CET | Update | https://www.mdpi.com/2304-6740/3/4/511/xml |
| article pdf uploaded. | 23 November 2015 14:55 CET | Version of Record | https://www.mdpi.com/2304-6740/3/4/511/pdf |
| article xml uploaded. | 23 November 2015 14:55 CET | Original file | - |
