| article html file updated | 8 February 2020 08:04 CET | Update | https://www.mdpi.com/2306-5710/3/2/25 |
| article html file updated | 25 September 2019 07:17 CEST | Update | - |
| article html file updated | 3 May 2019 17:51 CEST | Update | - |
| article html file updated | 12 June 2017 11:43 CEST | Original file | - |
| article xml uploaded. | 12 June 2017 11:42 CEST | Original file | https://www.mdpi.com/2306-5710/3/2/25/xml |
| article pdf uploaded. | 12 June 2017 11:42 CEST | Version of Record | https://www.mdpi.com/2306-5710/3/2/25/pdf |
