| article html file updated | 7 February 2020 21:04 CET | Update | https://www.mdpi.com/2073-445X/6/1/5 |
| article html file updated | 4 May 2019 16:10 CEST | Update | - |
| article html file updated | 28 March 2017 11:53 CEST | Update | - |
| article html file updated | 10 January 2017 11:33 CET | Update | - |
| article html file updated | 10 January 2017 11:33 CET | Original file | - |
| article xml uploaded. | 10 January 2017 11:31 CET | Original file | https://www.mdpi.com/2073-445X/6/1/5/xml |
| article pdf uploaded. | 10 January 2017 11:31 CET | Version of Record | https://www.mdpi.com/2073-445X/6/1/5/pdf |
