| article html file updated | 8 February 2020 16:44 CET | Update | https://www.mdpi.com/1999-4907/8/10/354 |
| article html file updated | 27 September 2019 06:33 CEST | Update | - |
| article html file updated | 3 May 2019 00:57 CEST | Update | - |
| article html file updated | 1 November 2017 04:32 CET | Update | - |
| article html file updated | 21 September 2017 11:29 CEST | Original file | - |
| article xml uploaded. | 21 September 2017 11:27 CEST | Original file | https://www.mdpi.com/1999-4907/8/10/354/xml |
| article pdf uploaded. | 21 September 2017 11:27 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/10/354/pdf |
