| article html file updated | 7 February 2020 12:28 CET | Update | https://www.mdpi.com/2079-9292/5/3/45 |
| article html file updated | 5 May 2019 08:43 CEST | Update | - |
| article html file updated | 27 March 2019 11:43 CET | Update | - |
| article html file updated | 28 September 2016 07:57 CEST | Update | - |
| article html file updated | 28 July 2016 15:54 CEST | Original file | - |
| article xml uploaded. | 28 July 2016 15:53 CEST | Update | https://www.mdpi.com/2079-9292/5/3/45/xml |
| article pdf uploaded. | 28 July 2016 15:53 CEST | Version of Record | https://www.mdpi.com/2079-9292/5/3/45/pdf |
