| article html file updated | 6 February 2020 16:31 CET | Update | https://www.mdpi.com/1999-4915/7/3/1134 |
| article html file updated | 6 May 2019 23:57 CEST | Update | - |
| article html file updated | 25 March 2019 22:47 CET | Update | - |
| article html file updated | 21 August 2015 08:35 CEST | Update | - |
| article html file updated | 31 March 2015 12:41 CEST | Original file | - |
| article xml file uploaded | 31 March 2015 12:41 CEST | Original file | https://www.mdpi.com/1999-4915/7/3/1134/xml |
| article pdf uploaded. | 11 March 2015 13:37 CET | Version of Record | https://www.mdpi.com/1999-4915/7/3/1134/pdf |
