| article html file updated | 8 February 2020 07:50 CET | Update | https://www.mdpi.com/1660-4601/14/6/618 |
| article html file updated | 25 September 2019 06:06 CEST | Update | - |
| article html file updated | 3 May 2019 18:18 CEST | Update | - |
| article html file updated | 28 June 2017 13:12 CEST | Update | - |
| article html file updated | 8 June 2017 14:34 CEST | Original file | - |
| article xml uploaded. | 8 June 2017 14:33 CEST | Original file | https://www.mdpi.com/1660-4601/14/6/618/xml |
| article pdf uploaded. | 8 June 2017 14:33 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/6/618/pdf |
