| article html file updated | 8 February 2020 22:34 CET | Update | https://www.mdpi.com/2071-1050/9/12/2199 |
| article html file updated | 28 September 2019 20:16 CEST | Update | - |
| article html file updated | 2 May 2019 11:55 CEST | Update | - |
| article html file updated | 18 April 2019 09:32 CEST | Update | - |
| article html file updated | 2 January 2018 17:32 CET | Update | - |
| article html file updated | 1 December 2017 05:50 CET | Update | - |
| article xml uploaded. | 1 December 2017 05:49 CET | Update | https://www.mdpi.com/2071-1050/9/12/2199/xml |
| article pdf uploaded. | 1 December 2017 05:49 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/12/2199/pdf |
| article html file updated | 29 November 2017 12:52 CET | Original file | - |
| article xml uploaded. | 29 November 2017 12:51 CET | Original file | - |
| article pdf uploaded. | 29 November 2017 12:51 CET | Version of Record | https://www.mdpi.com/2071-1050/9/12/2199/pdf-vor |
