| article html file updated | 6 February 2020 17:13 CET | Update | https://www.mdpi.com/2072-4292/7/4/3878 |
| article html file updated | 6 May 2019 22:44 CEST | Update | N/A |
| article html file updated | 25 March 2019 23:56 CET | Update | N/A |
| article html file updated | 21 August 2015 09:46 CEST | Update | N/A |
| article html file updated | 20 May 2015 13:02 CEST | Original file | N/A |
| article xml file uploaded | 20 May 2015 13:02 CEST | Original file | https://www.mdpi.com/2072-4292/7/4/3878/xml |
| article pdf uploaded. | 2 April 2015 09:29 CEST | Updated version of record | https://www.mdpi.com/2072-4292/7/4/3878/pdf |
| article pdf uploaded. | 1 April 2015 14:05 CEST | Version of Record | https://www.mdpi.com/2072-4292/7/4/3878/pdf-vor |
