| article html file updated | 8 February 2020 21:59 CET | Update | https://www.mdpi.com/2072-6651/9/12/381 |
| article html file updated | 28 September 2019 16:38 CEST | Update | - |
| article html file updated | 2 May 2019 13:12 CEST | Update | - |
| article html file updated | 18 April 2019 10:52 CEST | Update | - |
| article html file updated | 2 January 2018 17:22 CET | Update | - |
| article html file updated | 18 December 2017 04:32 CET | Update | - |
| article xml uploaded. | 18 December 2017 04:30 CET | Update | https://www.mdpi.com/2072-6651/9/12/381/xml |
| article xml uploaded. | 18 December 2017 04:30 CET | Update | - |
| article pdf uploaded. | 18 December 2017 04:30 CET | Updated version of record | https://www.mdpi.com/2072-6651/9/12/381/pdf |
| article html file updated | 23 November 2017 12:16 CET | Original file | - |
| article xml uploaded. | 23 November 2017 12:15 CET | Original file | - |
| article pdf uploaded. | 23 November 2017 12:15 CET | Version of Record | https://www.mdpi.com/2072-6651/9/12/381/pdf-vor |
