| article html file updated | 6 February 2020 08:29 CET | Update | https://www.mdpi.com/2072-4292/6/4/3170 |
| article html file updated | 7 May 2019 16:09 CEST | Update | N/A |
| article html file updated | 21 March 2019 15:14 CET | Update | N/A |
| article html file updated | 20 August 2015 02:40 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:04 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/2072-4292/6/4/3170/xml |
| article html file updated | 20 May 2014 13:31 CEST | Original file | N/A |
| article xml file uploaded | 20 May 2014 13:31 CEST | Original file | N/A |
| article pdf uploaded. | 9 April 2014 15:25 CEST | Version of Record | https://www.mdpi.com/2072-4292/6/4/3170/pdf |
