| article html file updated | 9 February 2020 14:44 CET | Update | https://www.mdpi.com/1660-4601/15/4/815 |
| article html file updated | 2 October 2019 20:14 CEST | Update | - |
| article html file updated | 1 May 2019 01:42 CEST | Update | - |
| article html file updated | 17 April 2019 02:16 CEST | Update | - |
| article html file updated | 29 March 2019 17:49 CET | Update | - |
| article html file updated | 1 May 2018 05:15 CEST | Update | - |
| article html file updated | 21 April 2018 07:43 CEST | Original file | - |
| article pdf uploaded. | 21 April 2018 07:42 CEST | Version of Record | https://www.mdpi.com/1660-4601/15/4/815/pdf |
| article xml uploaded. | 21 April 2018 07:42 CEST | Update | https://www.mdpi.com/1660-4601/15/4/815/xml |
| article xml file uploaded | 21 April 2018 07:42 CEST | Original file | - |
