| article html file updated | 7 February 2020 18:13 CET | Update | https://www.mdpi.com/1999-4915/8/11/312 |
| article html file updated | 4 May 2019 22:07 CEST | Update | N/A |
| article html file updated | 30 November 2016 05:08 CET | Update | N/A |
| article html file updated | 18 November 2016 09:35 CET | Original file | N/A |
| article xml uploaded. | 18 November 2016 09:33 CET | Update | https://www.mdpi.com/1999-4915/8/11/312/xml |
| article xml uploaded. | 18 November 2016 09:33 CET | Original file | N/A |
| article pdf uploaded. | 18 November 2016 09:33 CET | Version of Record | https://www.mdpi.com/1999-4915/8/11/312/pdf |
