| article html file updated | 8 February 2020 07:39 CET | Update | https://www.mdpi.com/1996-1073/10/6/788 |
| article html file updated | 25 September 2019 05:09 CEST | Update | - |
| article html file updated | 3 May 2019 18:39 CEST | Update | - |
| article html file updated | 27 June 2017 10:16 CEST | Update | - |
| article html file updated | 9 June 2017 05:52 CEST | Original file | - |
| article xml uploaded. | 9 June 2017 05:50 CEST | Update | https://www.mdpi.com/1996-1073/10/6/788/xml |
| article pdf uploaded. | 9 June 2017 05:50 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/6/788/pdf |
| article pdf uploaded. | 7 June 2017 10:28 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/6/788/pdf-vor |
