| article html file updated | 8 February 2020 07:41 CET | Update | https://www.mdpi.com/1660-4601/14/6/614 |
| article html file updated | 25 September 2019 05:21 CEST | Update | - |
| article html file updated | 3 May 2019 18:35 CEST | Update | - |
| article html file updated | 28 June 2017 13:12 CEST | Update | - |
| article html file updated | 12 June 2017 08:58 CEST | Original file | - |
| article xml uploaded. | 12 June 2017 08:56 CEST | Original file | https://www.mdpi.com/1660-4601/14/6/614/xml |
| article pdf uploaded. | 12 June 2017 08:56 CEST | Updated version of record | https://www.mdpi.com/1660-4601/14/6/614/pdf |
| article pdf uploaded. | 7 June 2017 12:15 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/6/614/pdf-vor |
