| article html file updated | 9 February 2020 11:07 CET | Update | https://www.mdpi.com/1999-4907/9/4/165 |
| article html file updated | 1 October 2019 22:36 CEST | Update | - |
| article html file updated | 1 May 2019 09:02 CEST | Update | - |
| article html file updated | 17 April 2019 08:57 CEST | Update | - |
| article html file updated | 29 March 2019 09:28 CET | Update | - |
| article html file updated | 1 May 2018 11:21 CEST | Update | - |
| article html file updated | 24 March 2018 09:09 CET | Original file | - |
| article xml uploaded. | 24 March 2018 09:08 CET | Update | https://www.mdpi.com/1999-4907/9/4/165/xml |
| article pdf uploaded. | 24 March 2018 09:08 CET | Version of Record | https://www.mdpi.com/1999-4907/9/4/165/pdf |
