| article html file updated | 8 February 2020 18:42 CET | Update | https://www.mdpi.com/1999-4907/8/10/396 |
| article html file updated | 27 September 2019 19:53 CEST | Update | N/A |
| article html file updated | 2 May 2019 20:44 CEST | Update | N/A |
| article html file updated | 1 November 2017 04:38 CET | Update | N/A |
| article html file updated | 17 October 2017 15:25 CEST | Original file | N/A |
| article xml uploaded. | 17 October 2017 15:23 CEST | Original file | https://www.mdpi.com/1999-4907/8/10/396/xml |
| article pdf uploaded. | 17 October 2017 15:23 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/10/396/pdf |
