| article html file updated | 7 February 2020 06:50 CET | Update | https://www.mdpi.com/1660-4601/13/4/403 |
| article html file updated | 5 May 2019 19:34 CEST | Update | - |
| article html file updated | 27 March 2019 01:03 CET | Update | - |
| article html file updated | 27 April 2016 10:09 CEST | Update | - |
| article html file updated | 5 April 2016 12:06 CEST | Original file | - |
| article xml uploaded. | 5 April 2016 12:05 CEST | Update | https://www.mdpi.com/1660-4601/13/4/403/xml |
| article pdf uploaded. | 5 April 2016 12:05 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/4/403/pdf |
