| article html file updated | 8 February 2020 04:36 CET | Update | https://www.mdpi.com/1996-1073/10/5/592 |
| article html file updated | 24 September 2019 13:25 CEST | Update | - |
| article html file updated | 4 May 2019 00:21 CEST | Update | - |
| article html file updated | 27 May 2017 03:01 CEST | Update | - |
| article html file updated | 28 April 2017 12:56 CEST | Original file | - |
| article xml uploaded. | 28 April 2017 12:55 CEST | Update | https://www.mdpi.com/1996-1073/10/5/592/xml |
| article pdf uploaded. | 28 April 2017 12:55 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/5/592/pdf |
