| article html file updated | 8 February 2020 23:41 CET | Update | https://www.mdpi.com/1660-4601/14/12/1550 |
| article html file updated | 29 September 2019 02:53 CEST | Update | - |
| article html file updated | 2 May 2019 09:26 CEST | Update | - |
| article html file updated | 18 April 2019 07:09 CEST | Update | - |
| article html file updated | 2 January 2018 15:12 CET | Update | - |
| article html file updated | 11 December 2017 09:51 CET | Original file | - |
| article xml uploaded. | 11 December 2017 09:50 CET | Original file | https://www.mdpi.com/1660-4601/14/12/1550/xml |
| article pdf uploaded. | 11 December 2017 09:50 CET | Version of Record | https://www.mdpi.com/1660-4601/14/12/1550/pdf |
