| article html file updated | 7 February 2020 09:11 CET | Update | https://www.mdpi.com/2079-6382/5/2/17 |
| article html file updated | 5 May 2019 14:53 CEST | Update | - |
| article html file updated | 27 March 2019 05:34 CET | Update | - |
| article html file updated | 1 July 2016 08:20 CEST | Update | - |
| article html file updated | 24 May 2016 09:35 CEST | Original file | - |
| article xml uploaded. | 24 May 2016 09:34 CEST | Original file | https://www.mdpi.com/2079-6382/5/2/17/xml |
| article pdf uploaded. | 24 May 2016 09:34 CEST | Version of Record | https://www.mdpi.com/2079-6382/5/2/17/pdf |
