| article html file updated | 7 February 2020 01:48 CET | Update | https://www.mdpi.com/2072-4292/7/12/15835 |
| article html file updated | 6 May 2019 05:51 CEST | Update | N/A |
| article html file updated | 26 March 2019 15:49 CET | Original file | N/A |
| article pdf uploaded. | 8 December 2015 11:25 CET | Updated version of record | https://www.mdpi.com/2072-4292/7/12/15835/pdf |
| article pdf uploaded. | 5 December 2015 03:26 CET | Version of Record | https://www.mdpi.com/2072-4292/7/12/15835/pdf-vor |
| article xml uploaded. | 5 December 2015 03:26 CET | Original file | https://www.mdpi.com/2072-4292/7/12/15835/xml |
