| article html file updated | 8 February 2020 23:45 CET | Update | https://www.mdpi.com/1660-4601/14/12/1556 |
| article html file updated | 29 September 2019 03:14 CEST | Update | - |
| article html file updated | 2 May 2019 09:17 CEST | Update | - |
| article html file updated | 18 April 2019 07:01 CEST | Update | - |
| article html file updated | 2 January 2018 15:12 CET | Update | - |
| article html file updated | 12 December 2017 10:38 CET | Original file | - |
| article xml uploaded. | 12 December 2017 10:37 CET | Original file | https://www.mdpi.com/1660-4601/14/12/1556/xml |
| article pdf uploaded. | 12 December 2017 10:37 CET | Updated version of record | https://www.mdpi.com/1660-4601/14/12/1556/pdf |
| article pdf uploaded. | 11 December 2017 14:20 CET | Version of Record | https://www.mdpi.com/1660-4601/14/12/1556/pdf-vor |
