| article html file updated | 8 February 2020 20:24 CET | Update | https://www.mdpi.com/2073-445X/6/4/79 |
| article html file updated | 28 September 2019 06:12 CEST | Update | - |
| article html file updated | 2 May 2019 16:50 CEST | Update | - |
| article html file updated | 2 January 2018 14:18 CET | Update | - |
| article html file updated | 5 November 2017 10:57 CET | Original file | - |
| article xml uploaded. | 5 November 2017 10:55 CET | Update | https://www.mdpi.com/2073-445X/6/4/79/xml |
| article xml uploaded. | 5 November 2017 10:55 CET | Original file | - |
| article pdf uploaded. | 5 November 2017 10:55 CET | Version of Record | https://www.mdpi.com/2073-445X/6/4/79/pdf |
