| article html file updated | 8 February 2020 03:34 CET | Update | https://www.mdpi.com/1660-4601/14/4/415 |
| article html file updated | 24 September 2019 07:36 CEST | Update | - |
| article html file updated | 4 May 2019 02:15 CEST | Update | - |
| article html file updated | 28 April 2017 08:09 CEST | Update | - |
| article html file updated | 13 April 2017 15:30 CEST | Original file | - |
| article xml uploaded. | 13 April 2017 15:29 CEST | Original file | https://www.mdpi.com/1660-4601/14/4/415/xml |
| article pdf uploaded. | 13 April 2017 15:29 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/4/415/pdf |
