| article html file updated | 8 February 2020 21:26 CET | Update | https://www.mdpi.com/2071-1050/9/11/2122 |
| article html file updated | 28 September 2019 13:09 CEST | Update | N/A |
| article html file updated | 2 May 2019 14:26 CEST | Update | N/A |
| article html file updated | 18 April 2019 12:06 CEST | Update | N/A |
| article html file updated | 30 November 2017 13:23 CET | Update | N/A |
| article html file updated | 18 November 2017 11:14 CET | Original file | N/A |
| article xml uploaded. | 18 November 2017 11:13 CET | Original file | https://www.mdpi.com/2071-1050/9/11/2122/xml |
| article pdf uploaded. | 18 November 2017 11:13 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/11/2122/pdf |
| article pdf uploaded. | 17 November 2017 10:09 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/2122/pdf-vor |
