| article html file updated | 7 February 2020 01:58 CET | Update | https://www.mdpi.com/1660-4601/12/12/15010 |
| article html file updated | 21 September 2019 07:31 CEST | Update | N/A |
| article html file updated | 6 May 2019 05:31 CEST | Update | N/A |
| article html file updated | 26 March 2019 16:04 CET | Original file | N/A |
| article pdf uploaded. | 9 December 2015 11:45 CET | Version of Record | https://www.mdpi.com/1660-4601/12/12/15010/pdf |
| article xml uploaded. | 9 December 2015 11:45 CET | Original file | https://www.mdpi.com/1660-4601/12/12/15010/xml |
