| article html file updated | 9 February 2020 04:30 CET | Update | https://www.mdpi.com/2071-1050/10/2/324 |
| article html file updated | 30 September 2019 06:29 CEST | Update | - |
| article html file updated | 1 May 2019 23:12 CEST | Update | - |
| article html file updated | 17 April 2019 21:50 CEST | Update | - |
| article html file updated | 28 March 2019 18:42 CET | Update | - |
| article html file updated | 15 March 2018 09:37 CET | Update | - |
| article html file updated | 14 March 2018 10:37 CET | Update | - |
| article html file updated | 29 January 2018 10:50 CET | Original file | - |
| article xml uploaded. | 29 January 2018 10:48 CET | Update | https://www.mdpi.com/2071-1050/10/2/324/xml |
| article xml uploaded. | 29 January 2018 10:48 CET | Original file | - |
| article pdf uploaded. | 29 January 2018 10:48 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/2/324/pdf |
| article pdf uploaded. | 26 January 2018 14:55 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/324/pdf-vor |