| article html file updated | 8 February 2020 10:35 CET | Update | https://www.mdpi.com/1999-4915/9/7/178 |
| article html file updated | 25 September 2019 20:32 CEST | Update | - |
| article html file updated | 3 May 2019 13:09 CEST | Update | - |
| article html file updated | 2 August 2017 06:22 CEST | Update | - |
| article html file updated | 11 July 2017 14:22 CEST | Original file | - |
| article xml uploaded. | 11 July 2017 14:21 CEST | Original file | https://www.mdpi.com/1999-4915/9/7/178/xml |
| article pdf uploaded. | 11 July 2017 14:21 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/7/178/pdf |
