| article html file updated | 7 February 2020 11:37 CET | Update | https://www.mdpi.com/2220-9964/5/7/114 |
| article html file updated | 5 May 2019 10:17 CEST | Update | - |
| article html file updated | 27 March 2019 10:08 CET | Update | - |
| article html file updated | 27 July 2016 11:52 CEST | Update | - |
| article html file updated | 13 July 2016 14:59 CEST | Original file | - |
| article xml uploaded. | 13 July 2016 14:57 CEST | Original file | https://www.mdpi.com/2220-9964/5/7/114/xml |
| article pdf uploaded. | 13 July 2016 14:57 CEST | Version of Record | https://www.mdpi.com/2220-9964/5/7/114/pdf |
