| article html file updated | 7 February 2020 11:53 CET | Update | https://www.mdpi.com/2220-9964/5/7/124 |
| article html file updated | 5 May 2019 09:49 CEST | Update | - |
| article html file updated | 27 March 2019 10:38 CET | Update | - |
| article html file updated | 27 July 2016 11:57 CEST | Update | - |
| article html file updated | 19 July 2016 09:24 CEST | Original file | - |
| article xml uploaded. | 19 July 2016 09:22 CEST | Original file | https://www.mdpi.com/2220-9964/5/7/124/xml |
| article pdf uploaded. | 19 July 2016 09:22 CEST | Version of Record | https://www.mdpi.com/2220-9964/5/7/124/pdf |
