| article html file updated | 8 February 2020 16:07 CET | Update | https://www.mdpi.com/1996-1073/10/9/1398 |
| article html file updated | 27 September 2019 03:06 CEST | Update | N/A |
| article html file updated | 3 May 2019 02:06 CEST | Update | N/A |
| article html file updated | 30 September 2017 08:04 CEST | Update | N/A |
| article html file updated | 14 September 2017 11:18 CEST | Original file | N/A |
| article xml uploaded. | 14 September 2017 11:17 CEST | Original file | https://www.mdpi.com/1996-1073/10/9/1398/xml |
| article pdf uploaded. | 14 September 2017 11:17 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/9/1398/pdf |
| article pdf uploaded. | 13 September 2017 15:36 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/9/1398/pdf-vor |
