| article html file updated | 7 February 2020 11:03 CET | Update | https://www.mdpi.com/2075-163X/6/3/65 |
| article html file updated | 5 May 2019 11:19 CEST | Update | - |
| article html file updated | 27 March 2019 09:05 CET | Update | - |
| article html file updated | 28 September 2016 07:36 CEST | Update | - |
| article html file updated | 30 June 2016 11:27 CEST | Original file | - |
| article xml uploaded. | 30 June 2016 11:25 CEST | Original file | https://www.mdpi.com/2075-163X/6/3/65/xml |
| article pdf uploaded. | 30 June 2016 11:25 CEST | Version of Record | https://www.mdpi.com/2075-163X/6/3/65/pdf |
