| article html file updated | 7 February 2020 07:44 CET | Update | https://www.mdpi.com/1999-4907/7/5/92 |
| article html file updated | 21 September 2019 15:53 CEST | Update | - |
| article html file updated | 5 May 2019 17:41 CEST | Update | - |
| article html file updated | 27 March 2019 02:52 CET | Update | - |
| article html file updated | 27 May 2016 12:02 CEST | Update | - |
| article html file updated | 25 April 2016 08:43 CEST | Original file | - |
| article xml uploaded. | 25 April 2016 08:40 CEST | Original file | https://www.mdpi.com/1999-4907/7/5/92/xml |
| article pdf uploaded. | 25 April 2016 08:40 CEST | Version of Record | https://www.mdpi.com/1999-4907/7/5/92/pdf |
