| article html file updated | 7 February 2020 01:36 CET | Update | https://www.mdpi.com/2071-1050/7/12/15792 |
| article html file updated | 21 September 2019 06:59 CEST | Update | N/A |
| article html file updated | 6 May 2019 06:16 CEST | Update | N/A |
| article html file updated | 26 March 2019 15:27 CET | Original file | N/A |
| article pdf uploaded. | 1 December 2015 14:33 CET | Version of Record | https://www.mdpi.com/2071-1050/7/12/15792/pdf |
| article xml uploaded. | 1 December 2015 14:33 CET | Original file | https://www.mdpi.com/2071-1050/7/12/15792/xml |
