| article html file updated | 9 February 2020 12:59 CET | Update | https://www.mdpi.com/2072-6643/10/4/464 |
| article html file updated | 2 October 2019 09:45 CEST | Update | - |
| article html file updated | 1 May 2019 05:08 CEST | Update | - |
| article html file updated | 17 April 2019 05:21 CEST | Update | - |
| article html file updated | 29 March 2019 13:45 CET | Update | - |
| article html file updated | 1 May 2018 10:33 CEST | Update | - |
| article html file updated | 9 April 2018 04:49 CEST | Original file | - |
| article xml uploaded. | 9 April 2018 04:48 CEST | Original file | https://www.mdpi.com/2072-6643/10/4/464/xml |
| article pdf uploaded. | 9 April 2018 04:48 CEST | Version of Record | https://www.mdpi.com/2072-6643/10/4/464/pdf |
