| article html file updated | 7 February 2020 14:48 CET | Update | https://www.mdpi.com/2071-1050/8/9/924 |
| article html file updated | 5 May 2019 04:25 CEST | Update | - |
| article html file updated | 27 September 2016 05:24 CEST | Update | - |
| article html file updated | 12 September 2016 10:43 CEST | Update | - |
| article xml uploaded. | 12 September 2016 10:40 CEST | Update | https://www.mdpi.com/2071-1050/8/9/924/xml |
| article xml uploaded. | 12 September 2016 10:40 CEST | Update | - |
| article xml uploaded. | 12 September 2016 10:40 CEST | Update | - |
| article pdf uploaded. | 12 September 2016 10:40 CEST | Updated version of record | https://www.mdpi.com/2071-1050/8/9/924/pdf |
| article html file updated | 10 September 2016 10:36 CEST | Original file | - |
| article xml uploaded. | 10 September 2016 10:34 CEST | Update | - |
| article xml uploaded. | 10 September 2016 10:34 CEST | Original file | - |
| article pdf uploaded. | 10 September 2016 10:34 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/9/924/pdf-vor |
