| article html file updated | 8 February 2020 05:30 CET | Update | https://www.mdpi.com/1996-1073/10/5/662 |
| article html file updated | 24 September 2019 18:04 CEST | Update | - |
| article html file updated | 3 May 2019 22:42 CEST | Update | - |
| article html file updated | 27 May 2017 03:13 CEST | Update | - |
| article html file updated | 23 May 2017 03:59 CEST | Update | - |
| article html file updated | 10 May 2017 12:14 CEST | Original file | - |
| article xml uploaded. | 10 May 2017 12:13 CEST | Update | https://www.mdpi.com/1996-1073/10/5/662/xml |
| article pdf uploaded. | 10 May 2017 12:13 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/5/662/pdf |
