| article html file updated | 7 February 2020 18:05 CET | Update | https://www.mdpi.com/1999-4907/7/11/285 |
| article html file updated | 4 May 2019 22:24 CEST | Update | - |
| article html file updated | 30 November 2016 06:55 CET | Update | - |
| article html file updated | 16 November 2016 10:09 CET | Original file | - |
| article xml uploaded. | 16 November 2016 10:08 CET | Update | https://www.mdpi.com/1999-4907/7/11/285/xml |
| article xml uploaded. | 16 November 2016 10:08 CET | Update | - |
| article xml uploaded. | 16 November 2016 10:08 CET | Original file | - |
| article pdf uploaded. | 16 November 2016 10:08 CET | Version of Record | https://www.mdpi.com/1999-4907/7/11/285/pdf |
