| article html file updated | 8 February 2020 22:08 CET | Update | https://www.mdpi.com/2073-445X/6/4/83 |
| article html file updated | 28 September 2019 17:35 CEST | Update | - |
| article html file updated | 2 May 2019 12:55 CEST | Update | - |
| article html file updated | 18 April 2019 10:32 CEST | Update | - |
| article html file updated | 2 January 2018 14:19 CET | Update | - |
| article html file updated | 24 November 2017 12:52 CET | Original file | - |
| article xml uploaded. | 24 November 2017 12:51 CET | Update | https://www.mdpi.com/2073-445X/6/4/83/xml |
| article xml uploaded. | 24 November 2017 12:51 CET | Original file | - |
| article pdf uploaded. | 24 November 2017 12:51 CET | Version of Record | https://www.mdpi.com/2073-445X/6/4/83/pdf |
