| article html file updated | 8 February 2020 17:48 CET | Update | https://www.mdpi.com/1999-4907/8/10/378 |
| article html file updated | 27 September 2019 13:20 CEST | Update | N/A |
| article html file updated | 2 May 2019 22:44 CEST | Update | N/A |
| article html file updated | 1 November 2017 04:36 CET | Update | N/A |
| article html file updated | 11 October 2017 09:55 CEST | Original file | N/A |
| article xml uploaded. | 11 October 2017 09:54 CEST | Original file | https://www.mdpi.com/1999-4907/8/10/378/xml |
| article pdf uploaded. | 11 October 2017 09:54 CEST | Updated version of record | https://www.mdpi.com/1999-4907/8/10/378/pdf |
| article pdf uploaded. | 4 October 2017 09:51 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/10/378/pdf-vor |
