| article html file updated | 7 February 2020 12:38 CET | Update | https://www.mdpi.com/2079-7737/5/3/32 |
| article html file updated | 5 May 2019 08:24 CEST | Update | - |
| article html file updated | 27 March 2019 12:01 CET | Update | - |
| article html file updated | 27 September 2016 07:49 CEST | Update | - |
| article html file updated | 1 August 2016 07:18 CEST | Original file | - |
| article xml uploaded. | 1 August 2016 07:16 CEST | Update | https://www.mdpi.com/2079-7737/5/3/32/xml |
| article pdf uploaded. | 1 August 2016 07:16 CEST | Version of Record | https://www.mdpi.com/2079-7737/5/3/32/pdf |
