| article html file updated | 6 February 2020 15:34 CET | Update | https://www.mdpi.com/2072-4292/7/2/1504 |
| article html file updated | 7 May 2019 01:43 CEST | Update | N/A |
| article html file updated | 25 March 2019 21:08 CET | Update | N/A |
| article html file updated | 21 August 2015 06:44 CEST | Update | N/A |
| article html file updated | 17 March 2015 12:00 CET | Original file | N/A |
| article xml file uploaded | 17 March 2015 12:00 CET | Original file | https://www.mdpi.com/2072-4292/7/2/1504/xml |
| article supplementary file uploaded. | 29 January 2015 12:16 CET | - | https://www.mdpi.com/2072-4292/7/2/1504#supplementary |
| article pdf uploaded. | 29 January 2015 12:16 CET | Version of Record | https://www.mdpi.com/2072-4292/7/2/1504/pdf |
