| article html file updated | 8 February 2020 07:35 CET | Update | https://www.mdpi.com/2071-1050/9/6/962 |
| article html file updated | 25 September 2019 04:47 CEST | Update | N/A |
| article html file updated | 3 May 2019 18:47 CEST | Update | N/A |
| article html file updated | 28 June 2017 14:40 CEST | Update | N/A |
| article html file updated | 6 June 2017 13:28 CEST | Original file | N/A |
| article xml uploaded. | 6 June 2017 13:27 CEST | Original file | https://www.mdpi.com/2071-1050/9/6/962/xml |
| article pdf uploaded. | 6 June 2017 13:27 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/6/962/pdf |
