| article html file updated | 7 February 2020 11:45 CET | Update | https://www.mdpi.com/2220-9964/5/7/118 |
| article html file updated | 5 May 2019 10:04 CEST | Update | - |
| article html file updated | 27 March 2019 10:22 CET | Update | - |
| article html file updated | 27 July 2016 11:54 CEST | Update | - |
| article html file updated | 15 July 2016 11:19 CEST | Original file | - |
| article xml uploaded. | 15 July 2016 11:18 CEST | Original file | https://www.mdpi.com/2220-9964/5/7/118/xml |
| article pdf uploaded. | 15 July 2016 11:18 CEST | Version of Record | https://www.mdpi.com/2220-9964/5/7/118/pdf |
