| article html file updated | 8 February 2020 11:41 CET | Update | https://www.mdpi.com/2071-1050/9/7/1281 |
| article html file updated | 26 September 2019 02:25 CEST | Update | - |
| article html file updated | 3 May 2019 11:01 CEST | Update | - |
| article html file updated | 27 March 2019 17:04 CET | Update | - |
| article html file updated | 31 July 2017 09:32 CEST | Update | - |
| article html file updated | 24 July 2017 13:27 CEST | Original file | - |
| article xml uploaded. | 24 July 2017 13:26 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1281/xml |
| article pdf uploaded. | 24 July 2017 13:26 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/7/1281/pdf |
| article pdf uploaded. | 21 July 2017 13:05 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1281/pdf-vor |
