| article html file updated | 8 February 2020 22:59 CET | Update | https://www.mdpi.com/1996-1073/10/12/2037 |
| article html file updated | 28 September 2019 22:59 CEST | Update | - |
| article html file updated | 2 May 2019 10:58 CEST | Update | - |
| article html file updated | 18 April 2019 08:35 CEST | Update | - |
| article html file updated | 2 January 2018 19:32 CET | Update | - |
| article html file updated | 4 December 2017 14:15 CET | Original file | - |
| article xml uploaded. | 4 December 2017 14:14 CET | Update | https://www.mdpi.com/1996-1073/10/12/2037/xml |
| article xml uploaded. | 4 December 2017 14:14 CET | Original file | - |
| article pdf uploaded. | 4 December 2017 14:14 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/12/2037/pdf |
| article pdf uploaded. | 3 December 2017 14:34 CET | Version of Record | https://www.mdpi.com/1996-1073/10/12/2037/pdf-vor |
