| article html file updated | 6 February 2020 04:24 CET | Update | https://www.mdpi.com/2079-9276/2/3/385 |
| article html file updated | 9 January 2020 01:12 CET | Update | N/A |
| article html file updated | 21 March 2019 04:36 CET | Update | N/A |
| article html file updated | 17 June 2015 13:15 CEST | Update | N/A |
| article html file updated | 14 November 2014 11:01 CET | Original file | N/A |
| article xml file uploaded | 14 November 2014 11:01 CET | Original file | https://www.mdpi.com/2079-9276/2/3/385/xml |
| article pdf uploaded. | 16 September 2013 15:52 CEST | Version of Record | https://www.mdpi.com/2079-9276/2/3/385/pdf |
