| article html file updated | 8 February 2020 04:39 CET | Update | https://www.mdpi.com/2072-6643/9/5/440 |
| article html file updated | 24 September 2019 13:39 CEST | Update | N/A |
| article html file updated | 4 May 2019 00:16 CEST | Update | N/A |
| article html file updated | 1 June 2017 07:36 CEST | Update | N/A |
| article html file updated | 28 April 2017 14:50 CEST | Original file | N/A |
| article xml uploaded. | 28 April 2017 14:49 CEST | Original file | https://www.mdpi.com/2072-6643/9/5/440/xml |
| article pdf uploaded. | 28 April 2017 14:49 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/5/440/pdf |
