| article html file updated | 8 February 2020 06:58 CET | Update | https://www.mdpi.com/1660-4601/14/6/575 |
| article html file updated | 25 September 2019 01:41 CEST | Update | - |
| article html file updated | 3 May 2019 19:56 CEST | Update | - |
| article html file updated | 28 June 2017 13:08 CEST | Update | - |
| article html file updated | 30 May 2017 11:29 CEST | Original file | - |
| article xml uploaded. | 30 May 2017 11:28 CEST | Original file | https://www.mdpi.com/1660-4601/14/6/575/xml |
| article pdf uploaded. | 30 May 2017 11:28 CEST | Updated version of record | https://www.mdpi.com/1660-4601/14/6/575/pdf |
| article pdf uploaded. | 29 May 2017 10:58 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/6/575/pdf-vor |
