| article html file updated | 6 February 2020 06:06 CET | Update | https://www.mdpi.com/1422-0067/14/12/24097 |
| article html file updated | 7 May 2019 21:02 CEST | Update | - |
| article html file updated | 21 March 2019 09:10 CET | Update | - |
| article html file updated | 19 August 2015 13:15 CEST | Update | - |
| article html file updated | 31 December 2013 09:27 CET | Original file | - |
| article xml file uploaded | 31 December 2013 09:27 CET | Original file | https://www.mdpi.com/1422-0067/14/12/24097/xml |
| article pdf uploaded. | 16 December 2013 20:38 CET | Updated version of record | https://www.mdpi.com/1422-0067/14/12/24097/pdf |
| article pdf uploaded. | 12 December 2013 17:29 CET | Updated version of record | https://www.mdpi.com/1422-0067/14/12/24097/pdf-vor |
| article pdf uploaded. | 11 December 2013 11:51 CET | Version of Record | https://www.mdpi.com/1422-0067/14/12/24097/pdf-vor |
