| article html file updated | 8 February 2020 04:18 CET | Update | https://www.mdpi.com/1999-4893/10/2/45 |
| article html file updated | 24 September 2019 11:47 CEST | Update | - |
| article html file updated | 4 May 2019 00:54 CEST | Update | - |
| article html file updated | 28 June 2017 12:25 CEST | Update | - |
| article html file updated | 25 April 2017 17:51 CEST | Original file | - |
| article xml uploaded. | 25 April 2017 17:50 CEST | Original file | https://www.mdpi.com/1999-4893/10/2/45/xml |
| article pdf uploaded. | 25 April 2017 17:50 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/2/45/pdf |
