| article html file updated | 8 February 2020 05:14 CET | Update | https://www.mdpi.com/1996-1073/10/5/646 |
| article html file updated | 24 September 2019 16:38 CEST | Update | - |
| article html file updated | 3 May 2019 23:12 CEST | Update | - |
| article html file updated | 27 May 2017 03:09 CEST | Update | - |
| article html file updated | 23 May 2017 03:48 CEST | Update | - |
| article html file updated | 10 May 2017 14:02 CEST | Original file | - |
| article xml uploaded. | 10 May 2017 14:00 CEST | Update | https://www.mdpi.com/1996-1073/10/5/646/xml |
| article pdf uploaded. | 10 May 2017 14:00 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/5/646/pdf |
| article pdf uploaded. | 6 May 2017 09:59 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/5/646/pdf-vor |
