| article html file updated | 9 February 2020 12:14 CET | Update | https://www.mdpi.com/1999-4907/9/4/179 |
| article html file updated | 2 October 2019 05:10 CEST | Update | - |
| article html file updated | 1 May 2019 06:41 CEST | Update | - |
| article html file updated | 17 April 2019 06:44 CEST | Update | - |
| article html file updated | 29 March 2019 12:02 CET | Update | - |
| article html file updated | 1 May 2018 11:27 CEST | Update | - |
| article html file updated | 5 April 2018 10:16 CEST | Update | - |
| article xml uploaded. | 5 April 2018 10:15 CEST | Update | https://www.mdpi.com/1999-4907/9/4/179/xml |
| article pdf uploaded. | 5 April 2018 10:15 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/4/179/pdf |
| article html file updated | 3 April 2018 13:13 CEST | Update | - |
| article html file updated | 2 April 2018 23:44 CEST | Original file | - |
| article pdf uploaded. | 2 April 2018 12:25 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/4/179/pdf-vor |
