| article html file updated | 6 February 2020 17:56 CET | Update | https://www.mdpi.com/2072-4292/7/4/4937 |
| article html file updated | 6 May 2019 21:25 CEST | Update | N/A |
| article html file updated | 26 March 2019 01:10 CET | Update | N/A |
| article html file updated | 21 August 2015 10:59 CEST | Update | N/A |
| article html file updated | 20 May 2015 13:04 CEST | Original file | N/A |
| article xml file uploaded | 20 May 2015 13:04 CEST | Original file | https://www.mdpi.com/2072-4292/7/4/4937/xml |
| article pdf uploaded. | 22 April 2015 15:17 CEST | Version of Record | https://www.mdpi.com/2072-4292/7/4/4937/pdf |
