| article html file updated | 7 February 2020 07:52 CET | Update | https://www.mdpi.com/1424-2818/8/2/11 |
| article html file updated | 5 May 2019 17:25 CEST | Update | - |
| article html file updated | 27 March 2019 03:08 CET | Update | - |
| article html file updated | 28 June 2016 09:13 CEST | Update | - |
| article html file updated | 28 April 2016 09:11 CEST | Original file | - |
| article xml uploaded. | 28 April 2016 09:09 CEST | Original file | https://www.mdpi.com/1424-2818/8/2/11/xml |
| article pdf uploaded. | 28 April 2016 09:09 CEST | Version of Record | https://www.mdpi.com/1424-2818/8/2/11/pdf |
