| article html file updated | 7 February 2020 12:19 CET | Update | https://www.mdpi.com/2079-9292/5/3/43 |
| article html file updated | 5 May 2019 09:01 CEST | Update | - |
| article html file updated | 27 March 2019 11:26 CET | Update | - |
| article html file updated | 28 September 2016 07:57 CEST | Update | - |
| article html file updated | 26 July 2016 10:48 CEST | Original file | - |
| article xml uploaded. | 26 July 2016 10:47 CEST | Original file | https://www.mdpi.com/2079-9292/5/3/43/xml |
| article pdf uploaded. | 26 July 2016 10:47 CEST | Version of Record | https://www.mdpi.com/2079-9292/5/3/43/pdf |
