| article html file updated | 8 February 2020 04:37 CET | Update | https://www.mdpi.com/1999-4893/10/2/48 |
| article html file updated | 24 September 2019 13:27 CEST | Update | - |
| article html file updated | 4 May 2019 00:20 CEST | Update | - |
| article html file updated | 28 June 2017 12:25 CEST | Update | - |
| article html file updated | 28 April 2017 12:30 CEST | Original file | - |
| article xml uploaded. | 28 April 2017 12:29 CEST | Original file | https://www.mdpi.com/1999-4893/10/2/48/xml |
| article pdf uploaded. | 28 April 2017 12:29 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/2/48/pdf |
