| article html file updated | 7 February 2020 23:41 CET | Update | https://www.mdpi.com/2073-445X/6/1/14 |
| article html file updated | 23 September 2019 09:32 CEST | Update | - |
| article html file updated | 4 May 2019 10:41 CEST | Update | - |
| article html file updated | 28 March 2017 11:57 CEST | Update | - |
| article html file updated | 17 February 2017 15:22 CET | Original file | - |
| article xml uploaded. | 17 February 2017 15:20 CET | Original file | https://www.mdpi.com/2073-445X/6/1/14/xml |
| article pdf uploaded. | 17 February 2017 15:20 CET | Version of Record | https://www.mdpi.com/2073-445X/6/1/14/pdf |
