| article html file updated | 8 February 2020 23:24 CET | Update | https://www.mdpi.com/2071-1050/9/12/2266 |
| article html file updated | 29 September 2019 01:18 CEST | Update | - |
| article html file updated | 2 May 2019 10:04 CEST | Update | - |
| article html file updated | 18 April 2019 07:43 CEST | Update | - |
| article html file updated | 2 January 2018 18:29 CET | Update | - |
| article html file updated | 20 December 2017 10:16 CET | Update | - |
| article xml uploaded. | 20 December 2017 10:15 CET | Update | https://www.mdpi.com/2071-1050/9/12/2266/xml |
| article pdf uploaded. | 20 December 2017 10:15 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/12/2266/pdf |
| article html file updated | 7 December 2017 11:42 CET | Original file | - |
| article xml uploaded. | 7 December 2017 11:41 CET | Original file | - |
| article pdf uploaded. | 7 December 2017 11:41 CET | Version of Record | https://www.mdpi.com/2071-1050/9/12/2266/pdf-vor |
