| article html file updated | 6 February 2020 00:50 CET | Update | https://www.mdpi.com/1660-4601/10/3/936 |
| article html file updated | 8 May 2019 07:42 CEST | Update | N/A |
| article html file updated | 20 March 2019 19:22 CET | Update | N/A |
| article html file updated | 17 June 2015 07:09 CEST | Original file | N/A |
| article pdf uploaded. | 6 March 2013 10:29 CET | Version of Record | https://www.mdpi.com/1660-4601/10/3/936/pdf |
