| article html file updated | 9 February 2020 04:15 CET | Update | https://www.mdpi.com/2071-1050/10/2/304 |
| article html file updated | 30 September 2019 04:56 CEST | Update | - |
| article html file updated | 1 May 2019 23:46 CEST | Update | - |
| article html file updated | 17 April 2019 22:19 CEST | Update | - |
| article html file updated | 28 March 2019 18:09 CET | Update | - |
| article html file updated | 15 March 2018 09:34 CET | Update | - |
| article html file updated | 14 March 2018 10:23 CET | Update | - |
| article html file updated | 29 January 2018 09:04 CET | Original file | - |
| article xml uploaded. | 29 January 2018 09:03 CET | Update | https://www.mdpi.com/2071-1050/10/2/304/xml |
| article xml uploaded. | 29 January 2018 09:03 CET | Update | - |
| article xml uploaded. | 29 January 2018 09:03 CET | Original file | - |
| article pdf uploaded. | 29 January 2018 09:03 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/2/304/pdf |
| article pdf uploaded. | 24 January 2018 17:37 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/304/pdf-vor |
