| article html file updated | 6 February 2020 15:25 CET | Update | https://www.mdpi.com/2072-4292/7/2/1279 |
| article html file updated | 7 May 2019 02:01 CEST | Update | N/A |
| article html file updated | 25 March 2019 20:53 CET | Update | N/A |
| article html file updated | 21 August 2015 06:21 CEST | Update | N/A |
| article html file updated | 17 March 2015 11:57 CET | Original file | N/A |
| article xml file uploaded | 17 March 2015 11:57 CET | Original file | https://www.mdpi.com/2072-4292/7/2/1279/xml |
| article pdf uploaded. | 23 January 2015 15:11 CET | Version of Record | https://www.mdpi.com/2072-4292/7/2/1279/pdf |
