| article html file updated | 7 February 2020 11:46 CET | Update | https://www.mdpi.com/2071-1050/8/7/679 |
| article html file updated | 5 May 2019 10:00 CEST | Update | - |
| article html file updated | 27 March 2019 10:26 CET | Update | - |
| article html file updated | 29 July 2016 12:58 CEST | Update | - |
| article html file updated | 20 July 2016 10:03 CEST | Update | - |
| article xml uploaded. | 20 July 2016 10:01 CEST | Update | https://www.mdpi.com/2071-1050/8/7/679/xml |
| article pdf uploaded. | 20 July 2016 10:01 CEST | Updated version of record | https://www.mdpi.com/2071-1050/8/7/679/pdf |
| article html file updated | 16 July 2016 07:13 CEST | Original file | - |
| article pdf uploaded. | 16 July 2016 07:12 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/7/679/pdf-vor |
