| article html file updated | 6 February 2020 07:25 CET | Update | https://www.mdpi.com/2072-6643/6/2/790 |
| article html file updated | 7 May 2019 18:19 CEST | Update | N/A |
| article html file updated | 21 March 2019 12:44 CET | Update | N/A |
| article html file updated | 19 August 2015 21:21 CEST | Update | N/A |
| article html file updated | 18 March 2014 09:56 CET | Original file | N/A |
| article xml file uploaded | 18 March 2014 09:56 CET | Original file | https://www.mdpi.com/2072-6643/6/2/790/xml |
| article pdf uploaded. | 25 February 2014 09:57 CET | Updated version of record | https://www.mdpi.com/2072-6643/6/2/790/pdf |
| article pdf uploaded. | 21 February 2014 13:37 CET | Version of Record | https://www.mdpi.com/2072-6643/6/2/790/pdf-vor |
