| article html file updated | 8 February 2020 22:32 CET | Update | https://www.mdpi.com/2073-4441/9/12/931 |
| article html file updated | 28 September 2019 20:06 CEST | Update | - |
| article html file updated | 2 May 2019 12:00 CEST | Update | - |
| article html file updated | 18 April 2019 09:36 CEST | Update | - |
| article html file updated | 2 January 2018 16:46 CET | Update | - |
| article html file updated | 4 December 2017 06:04 CET | Update | - |
| article xml uploaded. | 4 December 2017 06:03 CET | Update | https://www.mdpi.com/2073-4441/9/12/931/xml |
| article pdf uploaded. | 4 December 2017 06:03 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/12/931/pdf |
| article html file updated | 30 November 2017 23:26 CET | Original file | - |
| article xml uploaded. | 30 November 2017 02:49 CET | Update | - |
| article xml uploaded. | 30 November 2017 02:49 CET | Original file | - |
| article pdf uploaded. | 30 November 2017 02:49 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/12/931/pdf-vor |
| article pdf uploaded. | 29 November 2017 10:19 CET | Version of Record | https://www.mdpi.com/2073-4441/9/12/931/pdf-vor |
