| article html file updated | 7 February 2020 16:35 CET | Update | https://www.mdpi.com/1660-4601/13/10/1021 |
| article html file updated | 5 May 2019 01:13 CEST | Update | - |
| article html file updated | 31 October 2016 07:12 CET | Update | - |
| article html file updated | 18 October 2016 14:11 CEST | Original file | - |
| article xml uploaded. | 18 October 2016 14:09 CEST | Update | https://www.mdpi.com/1660-4601/13/10/1021/xml |
| article xml uploaded. | 18 October 2016 14:09 CEST | Original file | - |
| article pdf uploaded. | 18 October 2016 14:09 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/10/1021/pdf |
