| article html file updated | 7 February 2020 10:53 CET | Update | https://www.mdpi.com/2227-9032/4/3/35 |
| article html file updated | 5 May 2019 11:38 CEST | Update | - |
| article html file updated | 27 March 2019 08:45 CET | Update | - |
| article html file updated | 29 September 2016 12:13 CEST | Update | - |
| article html file updated | 28 June 2016 09:38 CEST | Original file | - |
| article xml uploaded. | 28 June 2016 09:27 CEST | Original file | https://www.mdpi.com/2227-9032/4/3/35/xml |
| article pdf uploaded. | 28 June 2016 09:27 CEST | Version of Record | https://www.mdpi.com/2227-9032/4/3/35/pdf |
