| article html file updated | 8 February 2020 13:55 CET | Update | https://www.mdpi.com/2071-1050/9/8/1467 |
| article html file updated | 26 September 2019 15:15 CEST | Update | N/A |
| article html file updated | 3 May 2019 06:13 CEST | Update | N/A |
| article html file updated | 1 September 2017 06:30 CEST | Update | N/A |
| article html file updated | 18 August 2017 14:44 CEST | Original file | N/A |
| article xml uploaded. | 18 August 2017 14:42 CEST | Update | https://www.mdpi.com/2071-1050/9/8/1467/xml |
| article xml uploaded. | 18 August 2017 14:42 CEST | Original file | N/A |
| article pdf uploaded. | 18 August 2017 14:42 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/8/1467/pdf |
