| article html file updated | 7 February 2020 11:25 CET | Update | https://www.mdpi.com/1999-4915/8/7/190 |
| article html file updated | 5 May 2019 10:39 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:46 CET | Update | N/A |
| article html file updated | 2 August 2016 05:07 CEST | Update | N/A |
| article html file updated | 8 July 2016 13:31 CEST | Original file | N/A |
| article xml uploaded. | 8 July 2016 13:30 CEST | Original file | https://www.mdpi.com/1999-4915/8/7/190/xml |
| article pdf uploaded. | 8 July 2016 13:30 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/7/190/pdf |
