| article html file updated | 7 February 2020 16:29 CET | Update | https://www.mdpi.com/1999-4915/8/10/284 |
| article html file updated | 5 May 2019 01:25 CEST | Update | - |
| article html file updated | 31 October 2016 06:51 CET | Update | - |
| article html file updated | 17 October 2016 11:56 CEST | Original file | - |
| article xml uploaded. | 17 October 2016 11:55 CEST | Update | https://www.mdpi.com/1999-4915/8/10/284/xml |
| article xml uploaded. | 17 October 2016 11:55 CEST | Original file | - |
| article pdf uploaded. | 17 October 2016 11:55 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/10/284/pdf |
