| article html file updated | 7 February 2020 13:35 CET | Update | https://www.mdpi.com/2227-7382/4/3/24 |
| article html file updated | 5 May 2019 06:39 CEST | Update | - |
| article html file updated | 27 March 2019 14:09 CET | Update | - |
| article html file updated | 29 September 2016 12:01 CEST | Update | - |
| article html file updated | 23 September 2016 03:42 CEST | Original file | - |
| article xml uploaded. | 23 September 2016 03:41 CEST | Update | https://www.mdpi.com/2227-7382/4/3/24/xml |
| article xml uploaded. | 22 August 2016 09:18 CEST | Original file | - |
| article pdf uploaded. | 22 August 2016 09:18 CEST | Version of Record | https://www.mdpi.com/2227-7382/4/3/24/pdf |
