| article html file updated | 7 February 2020 01:40 CET | Update | https://www.mdpi.com/2072-4292/7/12/15817 |
| article html file updated | 6 May 2019 06:09 CEST | Update | N/A |
| article html file updated | 26 March 2019 15:33 CET | Original file | N/A |
| article pdf uploaded. | 7 December 2015 09:39 CET | Updated version of record | https://www.mdpi.com/2072-4292/7/12/15817/pdf |
| article pdf uploaded. | 2 December 2015 11:08 CET | Version of Record | https://www.mdpi.com/2072-4292/7/12/15817/pdf-vor |
| article xml uploaded. | 2 December 2015 11:08 CET | Original file | https://www.mdpi.com/2072-4292/7/12/15817/xml |
