| article html file updated | 8 February 2020 23:01 CET | Update | https://www.mdpi.com/2079-4991/7/12/424 |
| article html file updated | 28 September 2019 23:06 CEST | Update | N/A |
| article html file updated | 2 May 2019 10:55 CEST | Update | N/A |
| article html file updated | 18 April 2019 08:32 CEST | Update | N/A |
| article html file updated | 2 January 2018 14:57 CET | Update | N/A |
| article html file updated | 4 December 2017 12:06 CET | Original file | N/A |
| article xml uploaded. | 4 December 2017 12:05 CET | Update | https://www.mdpi.com/2079-4991/7/12/424/xml |
| article xml uploaded. | 4 December 2017 12:05 CET | Original file | N/A |
| article pdf uploaded. | 4 December 2017 12:05 CET | Version of Record | https://www.mdpi.com/2079-4991/7/12/424/pdf |
