| article html file updated | 7 February 2020 10:06 CET | Update | https://www.mdpi.com/1660-4601/13/6/587 |
| article html file updated | 5 May 2019 13:05 CEST | Update | - |
| article html file updated | 27 March 2019 07:21 CET | Update | - |
| article html file updated | 28 June 2016 10:11 CEST | Update | - |
| article html file updated | 14 June 2016 22:43 CEST | Original file | - |
| article xml uploaded. | 14 June 2016 08:37 CEST | Original file | https://www.mdpi.com/1660-4601/13/6/587/xml |
| article pdf uploaded. | 14 June 2016 08:37 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/6/587/pdf |
