| article html file updated | 7 February 2020 18:36 CET | Update | https://www.mdpi.com/2071-1050/8/12/1225 |
| article html file updated | 22 September 2019 06:57 CEST | Update | - |
| article html file updated | 4 May 2019 21:22 CEST | Update | - |
| article html file updated | 28 December 2016 07:47 CET | Update | - |
| article html file updated | 25 November 2016 11:14 CET | Original file | - |
| article xml uploaded. | 25 November 2016 11:13 CET | Update | https://www.mdpi.com/2071-1050/8/12/1225/xml |
| article xml uploaded. | 25 November 2016 11:13 CET | Update | - |
| article xml uploaded. | 25 November 2016 11:13 CET | Original file | - |
| article pdf uploaded. | 25 November 2016 11:13 CET | Version of Record | https://www.mdpi.com/2071-1050/8/12/1225/pdf |
