| article html file updated | 8 February 2020 06:57 CET | Update | https://www.mdpi.com/1660-4601/14/6/573 |
| article html file updated | 3 May 2019 19:58 CEST | Update | - |
| article html file updated | 28 June 2017 13:08 CEST | Update | - |
| article html file updated | 30 May 2017 11:30 CEST | Original file | - |
| article xml uploaded. | 30 May 2017 11:29 CEST | Original file | https://www.mdpi.com/1660-4601/14/6/573/xml |
| article pdf uploaded. | 30 May 2017 11:29 CEST | Updated version of record | https://www.mdpi.com/1660-4601/14/6/573/pdf |
| article pdf uploaded. | 29 May 2017 10:56 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/6/573/pdf-vor |
