| article html file updated | 9 February 2020 11:01 CET | Update | https://www.mdpi.com/1996-1073/11/4/732 |
| article html file updated | 1 October 2019 22:00 CEST | Update | - |
| article html file updated | 1 May 2019 09:14 CEST | Update | - |
| article html file updated | 17 April 2019 09:09 CEST | Update | - |
| article html file updated | 29 March 2019 09:15 CET | Update | - |
| article html file updated | 1 May 2018 08:33 CEST | Update | - |
| article html file updated | 26 March 2018 04:18 CEST | Update | - |
| article xml uploaded. | 26 March 2018 04:17 CEST | Update | https://www.mdpi.com/1996-1073/11/4/732/xml |
| article pdf uploaded. | 26 March 2018 04:17 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/732/pdf |
| article html file updated | 23 March 2018 17:08 CET | Original file | - |
| article pdf uploaded. | 23 March 2018 17:07 CET | Version of Record | https://www.mdpi.com/1996-1073/11/4/732/pdf-vor |
