| article html file updated | 7 February 2020 16:46 CET | Update | https://www.mdpi.com/1999-4907/7/10/246 |
| article html file updated | 5 May 2019 00:52 CEST | Update | - |
| article html file updated | 28 October 2016 09:57 CEST | Update | - |
| article html file updated | 21 October 2016 11:38 CEST | Original file | - |
| article xml uploaded. | 21 October 2016 11:37 CEST | Update | https://www.mdpi.com/1999-4907/7/10/246/xml |
| article xml uploaded. | 21 October 2016 11:37 CEST | Original file | - |
| article pdf uploaded. | 21 October 2016 11:37 CEST | Version of Record | https://www.mdpi.com/1999-4907/7/10/246/pdf |
