| article html file updated | 8 February 2020 03:04 CET | Update | https://www.mdpi.com/2227-7382/5/2/11 |
| article html file updated | 24 September 2019 04:59 CEST | Update | - |
| article html file updated | 4 May 2019 03:13 CEST | Update | - |
| article html file updated | 29 June 2017 12:50 CEST | Update | - |
| article html file updated | 10 April 2017 03:44 CEST | Original file | - |
| article xml uploaded. | 10 April 2017 03:43 CEST | Original file | https://www.mdpi.com/2227-7382/5/2/11/xml |
| article pdf uploaded. | 10 April 2017 03:43 CEST | Updated version of record | https://www.mdpi.com/2227-7382/5/2/11/pdf |
| article pdf uploaded. | 7 April 2017 13:22 CEST | Version of Record | https://www.mdpi.com/2227-7382/5/2/11/pdf-vor |
