| article html file updated | 6 February 2020 13:37 CET | Update | https://www.mdpi.com/1422-0067/15/11/21080 |
| article html file updated | 7 May 2019 05:34 CEST | Update | N/A |
| article html file updated | 25 March 2019 17:39 CET | Update | N/A |
| article html file updated | 21 August 2015 02:00 CEST | Update | N/A |
| article html file updated | 12 December 2014 08:49 CET | Original file | N/A |
| article xml file uploaded | 12 December 2014 08:49 CET | Original file | https://www.mdpi.com/1422-0067/15/11/21080/xml |
| article pdf uploaded. | 17 November 2014 08:23 CET | Updated version of record | https://www.mdpi.com/1422-0067/15/11/21080/pdf |
| article pdf uploaded. | 14 November 2014 11:29 CET | Version of Record | https://www.mdpi.com/1422-0067/15/11/21080/pdf-vor |
