| article html file updated | 7 February 2020 12:14 CET | Update | https://www.mdpi.com/2306-5710/2/3/18 |
| article html file updated | 5 May 2019 09:10 CEST | Update | - |
| article html file updated | 27 March 2019 11:18 CET | Update | - |
| article html file updated | 25 July 2016 08:07 CEST | Original file | - |
| article xml uploaded. | 25 July 2016 08:06 CEST | Original file | https://www.mdpi.com/2306-5710/2/3/18/xml |
| article pdf uploaded. | 25 July 2016 08:06 CEST | Version of Record | https://www.mdpi.com/2306-5710/2/3/18/pdf |
