| article html file updated | 7 February 2020 07:09 CET | Update | https://www.mdpi.com/1660-4601/13/4/419 |
| article html file updated | 5 May 2019 18:52 CEST | Update | N/A |
| article html file updated | 27 March 2019 01:40 CET | Update | N/A |
| article html file updated | 27 April 2016 10:12 CEST | Update | N/A |
| article html file updated | 12 April 2016 11:54 CEST | Original file | N/A |
| article xml uploaded. | 12 April 2016 11:52 CEST | Original file | https://www.mdpi.com/1660-4601/13/4/419/xml |
| article pdf uploaded. | 12 April 2016 11:52 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/4/419/pdf |
