| article html file updated | 8 February 2020 02:36 CET | Update | https://www.mdpi.com/1660-4601/14/4/357 |
| article html file updated | 24 September 2019 02:16 CEST | Update | - |
| article html file updated | 4 May 2019 04:16 CEST | Update | - |
| article html file updated | 28 April 2017 08:05 CEST | Update | - |
| article html file updated | 30 March 2017 14:18 CEST | Original file | - |
| article xml uploaded. | 30 March 2017 14:17 CEST | Update | https://www.mdpi.com/1660-4601/14/4/357/xml |
| article pdf uploaded. | 30 March 2017 14:17 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/4/357/pdf |
