| article html file updated | 6 February 2020 01:30 CET | Update | https://www.mdpi.com/2072-4292/5/4/1787 |
| article html file updated | 8 May 2019 06:17 CEST | Update | N/A |
| article html file updated | 20 March 2019 20:59 CET | Update | N/A |
| article html file updated | 17 June 2015 08:25 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:06 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/2072-4292/5/4/1787/xml |
| article html file updated | 29 May 2013 13:52 CEST | Update | N/A |
| article xml file uploaded | 29 May 2013 13:52 CEST | Update | N/A |
| article html file updated | 14 May 2013 10:04 CEST | Original file | N/A |
| article xml file uploaded | 14 May 2013 10:03 CEST | Original file | N/A |
| article pdf uploaded. | 15 April 2013 17:18 CEST | Updated version of record | https://www.mdpi.com/2072-4292/5/4/1787/pdf |
| article pdf uploaded. | 12 April 2013 15:44 CEST | Version of Record | https://www.mdpi.com/2072-4292/5/4/1787/pdf-vor |