| article html file updated | 9 February 2020 03:07 CET | Update | https://www.mdpi.com/1999-4915/10/1/38 |
| article html file updated | 29 September 2019 22:20 CEST | Update | - |
| article html file updated | 2 May 2019 02:08 CEST | Update | - |
| article html file updated | 18 April 2019 00:23 CEST | Update | - |
| article html file updated | 28 March 2019 15:42 CET | Update | - |
| article html file updated | 2 February 2018 10:02 CET | Update | - |
| article html file updated | 15 January 2018 13:05 CET | Original file | - |
| article xml uploaded. | 15 January 2018 13:03 CET | Original file | https://www.mdpi.com/1999-4915/10/1/38/xml |
| article pdf uploaded. | 15 January 2018 13:03 CET | Version of Record | https://www.mdpi.com/1999-4915/10/1/38/pdf |
