| article html file updated | 7 February 2020 09:57 CET | Update | https://www.mdpi.com/1660-4601/13/6/573 |
| article html file updated | 5 May 2019 13:21 CEST | Update | - |
| article html file updated | 27 March 2019 07:05 CET | Update | - |
| article html file updated | 28 June 2016 10:10 CEST | Update | - |
| article html file updated | 8 June 2016 12:16 CEST | Original file | - |
| article xml uploaded. | 8 June 2016 12:15 CEST | Original file | https://www.mdpi.com/1660-4601/13/6/573/xml |
| article pdf uploaded. | 8 June 2016 12:15 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/6/573/pdf |
