| article html file updated | 8 February 2020 13:09 CET | Update | https://www.mdpi.com/2072-6643/9/8/852 |
| article html file updated | 3 May 2019 07:43 CEST | Update | N/A |
| article html file updated | 27 March 2019 20:01 CET | Update | N/A |
| article html file updated | 1 September 2017 05:10 CEST | Update | N/A |
| article html file updated | 9 August 2017 14:12 CEST | Original file | N/A |
| article xml uploaded. | 9 August 2017 14:11 CEST | Original file | https://www.mdpi.com/2072-6643/9/8/852/xml |
| article pdf uploaded. | 9 August 2017 14:11 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/8/852/pdf |
