| article html file updated | 6 February 2020 21:28 CET | Update | https://www.mdpi.com/2073-4360/7/8/1444 |
| article html file updated | 6 May 2019 14:10 CEST | Update | - |
| article html file updated | 26 March 2019 08:09 CET | Update | - |
| article html file updated | 1 September 2015 11:38 CEST | Update | - |
| article xml file uploaded | 1 September 2015 11:38 CEST | Original file | https://www.mdpi.com/2073-4360/7/8/1444/xml |
| article html file updated | 21 August 2015 15:26 CEST | Original file | - |
| article pdf uploaded. | 6 August 2015 09:55 CEST | Version of Record | https://www.mdpi.com/2073-4360/7/8/1444/pdf |
