| article html file updated | 7 February 2020 17:37 CET | Update | https://www.mdpi.com/1999-4915/8/11/302 |
| article html file updated | 4 May 2019 23:17 CEST | Update | - |
| article html file updated | 30 November 2016 05:03 CET | Update | - |
| article html file updated | 7 November 2016 09:38 CET | Original file | - |
| article xml uploaded. | 7 November 2016 09:37 CET | Update | https://www.mdpi.com/1999-4915/8/11/302/xml |
| article xml uploaded. | 7 November 2016 09:37 CET | Original file | - |
| article pdf uploaded. | 7 November 2016 09:37 CET | Version of Record | https://www.mdpi.com/1999-4915/8/11/302/pdf |
