| article html file updated | 7 February 2020 11:41 CET | Update | https://www.mdpi.com/2220-9964/5/7/119 |
| article html file updated | 5 May 2019 10:10 CEST | Update | - |
| article html file updated | 27 March 2019 10:16 CET | Update | - |
| article html file updated | 27 July 2016 11:55 CEST | Update | - |
| article html file updated | 14 July 2016 14:10 CEST | Original file | - |
| article xml uploaded. | 14 July 2016 14:08 CEST | Update | https://www.mdpi.com/2220-9964/5/7/119/xml |
| article pdf uploaded. | 14 July 2016 14:08 CEST | Version of Record | https://www.mdpi.com/2220-9964/5/7/119/pdf |
