| article html file updated | 8 February 2020 04:53 CET | Update | https://www.mdpi.com/1996-1073/10/5/618 |
| article html file updated | 24 September 2019 14:58 CEST | Update | - |
| article html file updated | 3 May 2019 23:48 CEST | Update | - |
| article html file updated | 27 May 2017 03:05 CEST | Update | - |
| article html file updated | 23 May 2017 03:32 CEST | Update | - |
| article html file updated | 5 May 2017 12:28 CEST | Update | - |
| article xml uploaded. | 5 May 2017 12:26 CEST | Update | https://www.mdpi.com/1996-1073/10/5/618/xml |
| article pdf uploaded. | 5 May 2017 12:26 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/5/618/pdf |
| article html file updated | 2 May 2017 16:57 CEST | Original file | - |
| article pdf uploaded. | 2 May 2017 16:55 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/5/618/pdf-vor |
