| article html file updated | 8 February 2020 21:51 CET | Update | https://www.mdpi.com/2071-1050/9/11/2144 |
| article html file updated | 28 September 2019 15:47 CEST | Update | N/A |
| article html file updated | 2 May 2019 13:31 CEST | Update | N/A |
| article html file updated | 18 April 2019 11:10 CEST | Update | N/A |
| article html file updated | 30 November 2017 13:32 CET | Update | N/A |
| article html file updated | 22 November 2017 03:38 CET | Original file | N/A |
| article xml uploaded. | 22 November 2017 03:37 CET | Update | https://www.mdpi.com/2071-1050/9/11/2144/xml |
| article xml uploaded. | 22 November 2017 03:37 CET | Update | N/A |
| article xml uploaded. | 22 November 2017 03:37 CET | Update | N/A |
| article xml uploaded. | 22 November 2017 03:37 CET | Original file | N/A |
| article pdf uploaded. | 22 November 2017 03:37 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/2144/pdf |
