| article html file updated | 8 February 2020 12:34 CET | Update | https://www.mdpi.com/2227-7072/5/3/16 |
| article html file updated | 3 May 2019 08:55 CEST | Update | - |
| article html file updated | 27 March 2019 18:48 CET | Update | - |
| article html file updated | 30 September 2017 12:01 CEST | Update | - |
| article html file updated | 2 August 2017 06:07 CEST | Original file | - |
| article xml uploaded. | 2 August 2017 06:06 CEST | Original file | https://www.mdpi.com/2227-7072/5/3/16/xml |
| article pdf uploaded. | 2 August 2017 06:06 CEST | Version of Record | https://www.mdpi.com/2227-7072/5/3/16/pdf |
