| article html file updated | 7 February 2020 11:21 CET | Update | https://www.mdpi.com/2071-1050/8/7/643 |
| article html file updated | 21 September 2019 20:31 CEST | Update | N/A |
| article html file updated | 5 May 2019 10:48 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:37 CET | Update | N/A |
| article html file updated | 29 July 2016 12:54 CEST | Update | N/A |
| article html file updated | 8 July 2016 08:00 CEST | Original file | N/A |
| article xml uploaded. | 8 July 2016 07:59 CEST | Original file | https://www.mdpi.com/2071-1050/8/7/643/xml |
| article pdf uploaded. | 8 July 2016 07:59 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/7/643/pdf |
