| article html file updated | 7 February 2020 12:50 CET | Update | https://www.mdpi.com/2079-9292/5/3/47 |
| article html file updated | 5 May 2019 08:00 CEST | Update | - |
| article html file updated | 27 March 2019 12:38 CET | Update | - |
| article html file updated | 28 September 2016 07:58 CEST | Update | - |
| article html file updated | 4 August 2016 12:05 CEST | Original file | - |
| article xml uploaded. | 4 August 2016 12:04 CEST | Update | https://www.mdpi.com/2079-9292/5/3/47/xml |
| article pdf uploaded. | 4 August 2016 12:04 CEST | Version of Record | https://www.mdpi.com/2079-9292/5/3/47/pdf |
