| article html file updated | 7 February 2020 09:02 CET | Update | https://www.mdpi.com/1660-4601/13/5/515 |
| article html file updated | 5 May 2019 15:10 CEST | Update | - |
| article html file updated | 27 March 2019 05:18 CET | Update | - |
| article html file updated | 26 May 2016 08:38 CEST | Update | - |
| article html file updated | 20 May 2016 10:31 CEST | Original file | - |
| article xml uploaded. | 20 May 2016 10:30 CEST | Original file | https://www.mdpi.com/1660-4601/13/5/515/xml |
| article pdf uploaded. | 20 May 2016 10:30 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/5/515/pdf |
