| article html file updated | 7 February 2020 10:11 CET | Update | https://www.mdpi.com/2073-4344/6/6/85 |
| article html file updated | 5 May 2019 12:54 CEST | Update | N/A |
| article html file updated | 27 March 2019 07:32 CET | Update | N/A |
| article html file updated | 27 June 2016 12:26 CEST | Update | N/A |
| article html file updated | 15 June 2016 11:04 CEST | Original file | N/A |
| article xml uploaded. | 15 June 2016 11:02 CEST | Update | https://www.mdpi.com/2073-4344/6/6/85/xml |
| article pdf uploaded. | 15 June 2016 11:02 CEST | Version of Record | https://www.mdpi.com/2073-4344/6/6/85/pdf |
