| article html file updated | 6 February 2020 14:20 CET | Update | https://www.mdpi.com/2072-6643/6/12/5770 |
| article html file updated | 20 September 2019 15:50 CEST | Update | N/A |
| article html file updated | 7 May 2019 04:13 CEST | Update | N/A |
| article html file updated | 25 March 2019 19:01 CET | Update | N/A |
| article html file updated | 29 June 2017 13:17 CEST | Update | N/A |
| article html file updated | 21 August 2015 03:50 CEST | Update | N/A |
| article html file updated | 26 December 2014 11:31 CET | Original file | N/A |
| article xml file uploaded | 26 December 2014 11:31 CET | Original file | https://www.mdpi.com/2072-6643/6/12/5770/xml |
| article pdf uploaded. | 10 December 2014 11:20 CET | Version of Record | https://www.mdpi.com/2072-6643/6/12/5770/pdf |
