| article html file updated | 8 February 2020 02:39 CET | Update | https://www.mdpi.com/1660-4601/14/4/368 |
| article html file updated | 24 September 2019 02:31 CEST | Update | - |
| article html file updated | 4 May 2019 04:10 CEST | Update | - |
| article html file updated | 28 April 2017 08:06 CEST | Update | - |
| article html file updated | 4 April 2017 12:43 CEST | Original file | - |
| article xml uploaded. | 4 April 2017 12:42 CEST | Original file | https://www.mdpi.com/1660-4601/14/4/368/xml |
| article pdf uploaded. | 4 April 2017 12:42 CEST | Updated version of record | https://www.mdpi.com/1660-4601/14/4/368/pdf |
| article pdf uploaded. | 31 March 2017 13:05 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/4/368/pdf-vor |
