| article html file updated | 9 February 2020 03:51 CET | Update | https://www.mdpi.com/2079-9284/5/1/14 |
| article html file updated | 2 May 2019 00:36 CEST | Update | - |
| article html file updated | 17 April 2019 23:01 CEST | Update | - |
| article html file updated | 28 March 2019 17:18 CET | Update | - |
| article html file updated | 22 January 2018 09:30 CET | Original file | - |
| article xml uploaded. | 22 January 2018 09:29 CET | Original file | https://www.mdpi.com/2079-9284/5/1/14/xml |
| article pdf uploaded. | 22 January 2018 09:29 CET | Version of Record | https://www.mdpi.com/2079-9284/5/1/14/pdf |
