| article html file updated | 8 February 2020 15:49 CET | Update | https://www.mdpi.com/1996-1073/10/9/1375 |
| article html file updated | 27 September 2019 01:27 CEST | Update | - |
| article html file updated | 3 May 2019 02:40 CEST | Update | - |
| article html file updated | 30 September 2017 08:09 CEST | Update | - |
| article html file updated | 11 September 2017 08:23 CEST | Original file | - |
| article xml uploaded. | 11 September 2017 08:22 CEST | Update | https://www.mdpi.com/1996-1073/10/9/1375/xml |
| article xml uploaded. | 11 September 2017 08:22 CEST | Original file | - |
| article pdf uploaded. | 11 September 2017 08:22 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/9/1375/pdf |
| article pdf uploaded. | 10 September 2017 16:01 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/9/1375/pdf-vor |
