| article html file updated | 9 February 2020 08:41 CET | Update | https://www.mdpi.com/1660-4601/15/3/450 |
| article html file updated | 1 October 2019 07:09 CEST | Update | - |
| article html file updated | 1 May 2019 14:08 CEST | Update | - |
| article html file updated | 17 April 2019 13:46 CEST | Update | - |
| article html file updated | 29 March 2019 04:04 CET | Update | - |
| article html file updated | 26 March 2018 14:05 CEST | Update | - |
| article html file updated | 5 March 2018 16:33 CET | Original file | - |
| article xml uploaded. | 5 March 2018 16:32 CET | Original file | https://www.mdpi.com/1660-4601/15/3/450/xml |
| article pdf uploaded. | 5 March 2018 16:32 CET | Version of Record | https://www.mdpi.com/1660-4601/15/3/450/pdf |
