| article html file updated | 6 February 2020 03:47 CET | Update | https://www.mdpi.com/2072-6651/5/8/1462 |
| article html file updated | 8 May 2019 01:44 CEST | Update | N/A |
| article html file updated | 21 March 2019 02:56 CET | Update | N/A |
| article html file updated | 17 June 2015 12:21 CEST | Update | N/A |
| article html file updated | 4 September 2013 09:37 CEST | Original file | N/A |
| article xml file uploaded | 4 September 2013 09:37 CEST | Original file | https://www.mdpi.com/2072-6651/5/8/1462/xml |
| article pdf uploaded. | 14 August 2013 11:04 CEST | Version of Record | https://www.mdpi.com/2072-6651/5/8/1462/pdf |
