| article html file updated | 6 February 2020 16:55 CET | Update | https://www.mdpi.com/1660-4601/12/4/3406 |
| article html file updated | 20 September 2019 19:11 CEST | Update | N/A |
| article html file updated | 6 May 2019 23:14 CEST | Update | N/A |
| article html file updated | 25 March 2019 23:27 CET | Update | N/A |
| article html file updated | 21 August 2015 09:13 CEST | Update | N/A |
| article html file updated | 27 April 2015 11:39 CEST | Original file | N/A |
| article xml file uploaded | 27 April 2015 11:39 CEST | Original file | https://www.mdpi.com/1660-4601/12/4/3406/xml |
| article pdf uploaded. | 24 March 2015 11:49 CET | Version of Record | https://www.mdpi.com/1660-4601/12/4/3406/pdf |
