| article html file updated | 9 February 2020 08:25 CET | Update | https://www.mdpi.com/1999-4907/9/3/112 |
| article html file updated | 1 October 2019 05:33 CEST | Update | - |
| article html file updated | 1 May 2019 14:42 CEST | Update | - |
| article html file updated | 17 April 2019 14:17 CEST | Update | - |
| article html file updated | 29 March 2019 03:26 CET | Update | - |
| article html file updated | 26 March 2018 13:33 CEST | Update | - |
| article html file updated | 2 March 2018 13:53 CET | Original file | - |
| article xml uploaded. | 2 March 2018 13:51 CET | Original file | https://www.mdpi.com/1999-4907/9/3/112/xml |
| article pdf uploaded. | 2 March 2018 13:51 CET | Version of Record | https://www.mdpi.com/1999-4907/9/3/112/pdf |
