| article html file updated | 9 February 2020 18:45 CET | Update | https://www.mdpi.com/2072-6643/10/6/661 |
| article html file updated | 3 October 2019 21:27 CEST | Update | - |
| article html file updated | 30 April 2019 17:20 CEST | Update | - |
| article html file updated | 16 April 2019 17:46 CEST | Update | - |
| article html file updated | 30 March 2019 03:52 CET | Update | - |
| article html file updated | 23 May 2018 13:22 CEST | Original file | - |
| article pdf uploaded. | 23 May 2018 13:20 CEST | Version of Record | https://www.mdpi.com/2072-6643/10/6/661/pdf |
| article xml uploaded. | 23 May 2018 13:20 CEST | Update | https://www.mdpi.com/2072-6643/10/6/661/xml |
| article xml file uploaded | 23 May 2018 13:20 CEST | Original file | - |
