| article html file updated | 8 February 2020 17:22 CET | Update | https://www.mdpi.com/1999-4907/8/10/368 |
| article html file updated | 27 September 2019 10:20 CEST | Update | - |
| article html file updated | 2 May 2019 23:40 CEST | Update | - |
| article html file updated | 1 November 2017 04:35 CET | Update | - |
| article html file updated | 28 September 2017 11:00 CEST | Original file | - |
| article xml uploaded. | 28 September 2017 10:59 CEST | Update | https://www.mdpi.com/1999-4907/8/10/368/xml |
| article xml uploaded. | 28 September 2017 10:59 CEST | Original file | - |
| article pdf uploaded. | 28 September 2017 10:59 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/10/368/pdf |
