| article html file updated | 7 February 2020 05:49 CET | Update | https://www.mdpi.com/2071-1050/8/3/266 |
| article html file updated | 5 May 2019 21:38 CEST | Update | - |
| article html file updated | 26 March 2019 23:19 CET | Update | - |
| article html file updated | 31 March 2016 08:43 CEST | Original file | - |
| article pdf uploaded. | 12 March 2016 03:45 CET | Version of Record | https://www.mdpi.com/2071-1050/8/3/266/pdf |
| article xml uploaded. | 12 March 2016 03:45 CET | Original file | https://www.mdpi.com/2071-1050/8/3/266/xml |
