| article html file updated | 8 February 2020 21:54 CET | Update | https://www.mdpi.com/2071-1050/9/11/2152 |
| article html file updated | 28 September 2019 16:06 CEST | Update | N/A |
| article html file updated | 2 May 2019 13:23 CEST | Update | N/A |
| article html file updated | 18 April 2019 11:03 CEST | Update | N/A |
| article html file updated | 30 November 2017 13:34 CET | Update | N/A |
| article html file updated | 23 November 2017 23:31 CET | Update | N/A |
| article xml uploaded. | 23 November 2017 04:40 CET | Update | https://www.mdpi.com/2071-1050/9/11/2152/xml |
| article pdf uploaded. | 23 November 2017 04:40 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/11/2152/pdf |
| article html file updated | 22 November 2017 11:01 CET | Original file | N/A |
| article xml uploaded. | 22 November 2017 10:59 CET | Update | N/A |
| article xml uploaded. | 22 November 2017 10:59 CET | Original file | N/A |
| article pdf uploaded. | 22 November 2017 10:59 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/2152/pdf-vor |
