| article html file updated | 8 February 2020 23:16 CET | Update | https://www.mdpi.com/2079-4991/7/12/431 |
| article html file updated | 29 September 2019 00:34 CEST | Update | N/A |
| article html file updated | 2 May 2019 10:21 CEST | Update | N/A |
| article html file updated | 18 April 2019 08:00 CEST | Update | N/A |
| article html file updated | 2 January 2018 14:59 CET | Update | N/A |
| article html file updated | 6 December 2017 09:46 CET | Original file | N/A |
| article xml uploaded. | 6 December 2017 09:45 CET | Update | https://www.mdpi.com/2079-4991/7/12/431/xml |
| article xml uploaded. | 6 December 2017 09:45 CET | Update | N/A |
| article xml uploaded. | 6 December 2017 09:45 CET | Original file | N/A |
| article pdf uploaded. | 6 December 2017 09:45 CET | Version of Record | https://www.mdpi.com/2079-4991/7/12/431/pdf |
