| article html file updated | 9 February 2020 03:12 CET | Update | https://www.mdpi.com/1999-4923/10/1/13 |
| article html file updated | 2 May 2019 01:57 CEST | Update | - |
| article html file updated | 18 April 2019 00:14 CEST | Update | - |
| article html file updated | 28 March 2019 15:54 CET | Update | - |
| article html file updated | 27 March 2018 14:53 CEST | Update | - |
| article html file updated | 16 January 2018 09:30 CET | Original file | - |
| article xml uploaded. | 16 January 2018 09:29 CET | Original file | https://www.mdpi.com/1999-4923/10/1/13/xml |
| article pdf uploaded. | 16 January 2018 09:29 CET | Version of Record | https://www.mdpi.com/1999-4923/10/1/13/pdf |
