| article html file updated | 7 February 2020 11:33 CET | Update | https://www.mdpi.com/2078-2489/7/3/42 |
| article html file updated | 5 May 2019 10:25 CEST | Update | - |
| article html file updated | 27 March 2019 10:00 CET | Update | - |
| article html file updated | 24 November 2016 22:48 CET | Update | - |
| article html file updated | 12 July 2016 13:51 CEST | Original file | - |
| article xml uploaded. | 12 July 2016 13:50 CEST | Update | https://www.mdpi.com/2078-2489/7/3/42/xml |
| article pdf uploaded. | 12 July 2016 13:50 CEST | Version of Record | https://www.mdpi.com/2078-2489/7/3/42/pdf |
