| article html file updated | 7 February 2020 11:00 CET | Update | https://www.mdpi.com/2220-9964/5/7/105 |
| article html file updated | 5 May 2019 11:24 CEST | Update | - |
| article html file updated | 27 March 2019 09:00 CET | Update | - |
| article html file updated | 27 July 2016 11:47 CEST | Update | - |
| article html file updated | 30 June 2016 07:54 CEST | Original file | - |
| article xml uploaded. | 30 June 2016 07:52 CEST | Original file | https://www.mdpi.com/2220-9964/5/7/105/xml |
| article pdf uploaded. | 30 June 2016 07:52 CEST | Version of Record | https://www.mdpi.com/2220-9964/5/7/105/pdf |
