| article html file updated | 8 February 2020 00:45 CET | Update | https://www.mdpi.com/2218-2004/5/1/11 |
| article html file updated | 23 September 2019 15:43 CEST | Update | - |
| article html file updated | 4 May 2019 08:17 CEST | Update | - |
| article html file updated | 27 March 2017 09:42 CEST | Update | - |
| article html file updated | 4 March 2017 07:53 CET | Original file | - |
| article xml uploaded. | 4 March 2017 07:51 CET | Original file | https://www.mdpi.com/2218-2004/5/1/11/xml |
| article pdf uploaded. | 4 March 2017 07:51 CET | Version of Record | https://www.mdpi.com/2218-2004/5/1/11/pdf |
