| article html file updated | 8 February 2020 03:34 CET | Update | https://www.mdpi.com/2306-5710/3/2/19 |
| article html file updated | 24 September 2019 07:34 CEST | Update | - |
| article html file updated | 4 May 2019 02:16 CEST | Update | - |
| article html file updated | 13 April 2017 15:05 CEST | Original file | - |
| article xml uploaded. | 13 April 2017 15:04 CEST | Original file | https://www.mdpi.com/2306-5710/3/2/19/xml |
| article pdf uploaded. | 13 April 2017 15:04 CEST | Version of Record | https://www.mdpi.com/2306-5710/3/2/19/pdf |
