| article html file updated | 6 February 2020 08:11 CET | Update | https://www.mdpi.com/1660-4601/11/4/3507 |
| article html file updated | 7 May 2019 16:46 CEST | Update | N/A |
| article html file updated | 21 March 2019 14:33 CET | Update | N/A |
| article html file updated | 20 August 2015 01:08 CEST | Update | N/A |
| article html file updated | 27 May 2014 12:33 CEST | Original file | N/A |
| article xml file uploaded | 27 May 2014 12:33 CEST | Original file | https://www.mdpi.com/1660-4601/11/4/3507/xml |
| article pdf uploaded. | 26 March 2014 10:48 CET | Version of Record | https://www.mdpi.com/1660-4601/11/4/3507/pdf |
