| article html file updated | 6 February 2020 21:10 CET | Update | https://www.mdpi.com/2071-1050/7/8/10115 |
| article html file updated | 6 May 2019 14:46 CEST | Update | N/A |
| article html file updated | 26 March 2019 07:36 CET | Update | N/A |
| article html file updated | 3 September 2015 03:56 CEST | Update | N/A |
| article xml file uploaded | 3 September 2015 03:56 CEST | Original file | https://www.mdpi.com/2071-1050/7/8/10115/xml |
| article html file updated | 21 August 2015 15:16 CEST | Original file | N/A |
| article pdf uploaded. | 29 July 2015 11:10 CEST | Version of Record | https://www.mdpi.com/2071-1050/7/8/10115/pdf |
