| article html file updated | 8 February 2020 11:08 CET | Update | https://www.mdpi.com/2071-1050/9/7/1240 |
| article html file updated | 25 September 2019 23:27 CEST | Update | N/A |
| article html file updated | 3 May 2019 12:07 CEST | Update | N/A |
| article html file updated | 27 March 2019 16:01 CET | Update | N/A |
| article html file updated | 31 July 2017 09:54 CEST | Update | N/A |
| article html file updated | 15 July 2017 12:16 CEST | Update | N/A |
| article html file updated | 15 July 2017 12:15 CEST | Update | N/A |
| article html file updated | 15 July 2017 12:14 CEST | Original file | N/A |
| article xml uploaded. | 15 July 2017 12:13 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1240/xml |
| article pdf uploaded. | 15 July 2017 12:13 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1240/pdf |
