| article html file updated | 8 February 2020 11:51 CET | Update | https://www.mdpi.com/2227-7382/5/3/18 |
| article html file updated | 3 May 2019 10:41 CEST | Update | - |
| article html file updated | 27 March 2019 17:23 CET | Update | - |
| article html file updated | 30 September 2017 14:28 CEST | Update | - |
| article html file updated | 24 July 2017 12:44 CEST | Original file | - |
| article xml uploaded. | 24 July 2017 12:42 CEST | Original file | https://www.mdpi.com/2227-7382/5/3/18/xml |
| article pdf uploaded. | 24 July 2017 12:42 CEST | Version of Record | https://www.mdpi.com/2227-7382/5/3/18/pdf |
