| article html file updated | 8 February 2020 03:51 CET | Update | https://www.mdpi.com/1999-4893/10/2/43 |
| article html file updated | 24 September 2019 09:19 CEST | Update | - |
| article html file updated | 4 May 2019 01:43 CEST | Update | - |
| article html file updated | 28 June 2017 12:25 CEST | Update | - |
| article html file updated | 18 April 2017 16:01 CEST | Original file | - |
| article xml uploaded. | 18 April 2017 16:00 CEST | Original file | https://www.mdpi.com/1999-4893/10/2/43/xml |
| article pdf uploaded. | 18 April 2017 16:00 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/2/43/pdf |
