| article html file updated | 9 February 2020 09:19 CET | Update | https://www.mdpi.com/1996-1073/11/3/617 |
| article html file updated | 1 October 2019 10:56 CEST | Update | - |
| article html file updated | 1 May 2019 12:50 CEST | Update | - |
| article html file updated | 17 April 2019 12:31 CEST | Update | - |
| article html file updated | 29 March 2019 05:26 CET | Update | - |
| article html file updated | 27 March 2018 06:08 CEST | Update | - |
| article html file updated | 12 March 2018 10:55 CET | Original file | - |
| article xml uploaded. | 12 March 2018 10:54 CET | Update | https://www.mdpi.com/1996-1073/11/3/617/xml |
| article pdf uploaded. | 12 March 2018 10:54 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/3/617/pdf |
| article pdf uploaded. | 9 March 2018 17:50 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/617/pdf-vor |
