| article html file updated | 8 February 2020 01:17 CET | Update | https://www.mdpi.com/1996-1073/10/3/349 |
| article html file updated | 23 September 2019 18:47 CEST | Update | - |
| article html file updated | 4 May 2019 07:07 CEST | Update | - |
| article html file updated | 28 March 2017 11:36 CEST | Update | - |
| article html file updated | 11 March 2017 11:53 CET | Original file | - |
| article xml uploaded. | 11 March 2017 11:52 CET | Update | https://www.mdpi.com/1996-1073/10/3/349/xml |
| article pdf uploaded. | 11 March 2017 11:52 CET | Version of Record | https://www.mdpi.com/1996-1073/10/3/349/pdf |
