| article html file updated | 9 February 2020 00:56 CET | Update | https://www.mdpi.com/2072-6643/10/1/7 |
| article html file updated | 29 September 2019 10:16 CEST | Update | - |
| article html file updated | 2 May 2019 06:42 CEST | Update | - |
| article html file updated | 18 April 2019 04:37 CEST | Update | - |
| article html file updated | 28 March 2019 10:31 CET | Update | - |
| article html file updated | 1 February 2018 08:02 CET | Update | - |
| article html file updated | 22 December 2017 14:45 CET | Original file | - |
| article xml uploaded. | 22 December 2017 14:44 CET | Original file | https://www.mdpi.com/2072-6643/10/1/7/xml |
| article pdf uploaded. | 22 December 2017 14:44 CET | Version of Record | https://www.mdpi.com/2072-6643/10/1/7/pdf |
