| article html file updated | 7 February 2020 12:20 CET | Update | https://www.mdpi.com/2075-163X/6/3/78 |
| article html file updated | 5 May 2019 09:00 CEST | Update | - |
| article html file updated | 27 March 2019 11:27 CET | Update | - |
| article html file updated | 28 September 2016 07:41 CEST | Update | - |
| article html file updated | 26 July 2016 10:43 CEST | Original file | - |
| article xml uploaded. | 26 July 2016 10:42 CEST | Update | https://www.mdpi.com/2075-163X/6/3/78/xml |
| article pdf uploaded. | 26 July 2016 10:42 CEST | Version of Record | https://www.mdpi.com/2075-163X/6/3/78/pdf |
