| article html file updated | 8 February 2020 04:19 CET | Update | https://www.mdpi.com/1996-1073/10/5/587 |
| article html file updated | 24 September 2019 11:56 CEST | Update | - |
| article html file updated | 4 May 2019 00:52 CEST | Update | - |
| article html file updated | 27 May 2017 03:00 CEST | Update | - |
| article html file updated | 25 April 2017 12:43 CEST | Original file | - |
| article xml uploaded. | 25 April 2017 12:42 CEST | Update | https://www.mdpi.com/1996-1073/10/5/587/xml |
| article pdf uploaded. | 25 April 2017 12:42 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/5/587/pdf |
