| article html file updated | 7 February 2020 17:08 CET | Update | https://www.mdpi.com/1999-4915/8/11/278 |
| article html file updated | 5 May 2019 00:09 CEST | Update | - |
| article html file updated | 30 November 2016 05:01 CET | Update | - |
| article html file updated | 28 October 2016 10:26 CEST | Original file | - |
| article xml uploaded. | 28 October 2016 10:23 CEST | Update | https://www.mdpi.com/1999-4915/8/11/278/xml |
| article xml uploaded. | 28 October 2016 10:23 CEST | Original file | - |
| article pdf uploaded. | 28 October 2016 10:23 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/11/278/pdf |
