| article html file updated | 8 February 2020 19:46 CET | Update | https://www.mdpi.com/2073-4352/7/11/326 |
| article html file updated | 2 May 2019 18:14 CEST | Update | N/A |
| article html file updated | 30 November 2017 08:53 CET | Update | N/A |
| article html file updated | 30 October 2017 21:39 CET | Original file | N/A |
| article xml uploaded. | 30 October 2017 21:38 CET | Original file | https://www.mdpi.com/2073-4352/7/11/326/xml |
| article pdf uploaded. | 30 October 2017 21:38 CET | Updated version of record | https://www.mdpi.com/2073-4352/7/11/326/pdf |
| article pdf uploaded. | 29 October 2017 12:26 CET | Version of Record | https://www.mdpi.com/2073-4352/7/11/326/pdf-vor |
