| article html file updated | 6 February 2020 09:07 CET | Update | https://www.mdpi.com/1422-0067/15/5/8106 |
| article html file updated | 7 May 2019 14:49 CEST | Update | - |
| article html file updated | 21 March 2019 16:44 CET | Update | - |
| article html file updated | 20 August 2015 06:11 CEST | Update | - |
| article html file updated | 16 June 2014 09:36 CEST | Original file | - |
| article xml file uploaded | 16 June 2014 09:36 CEST | Original file | https://www.mdpi.com/1422-0067/15/5/8106/xml |
| article pdf uploaded. | 9 May 2014 14:15 CEST | Updated version of record | https://www.mdpi.com/1422-0067/15/5/8106/pdf |
| article supplementary file uploaded. | 8 May 2014 11:40 CEST | - | https://www.mdpi.com/1422-0067/15/5/8106#supplementary |
| article pdf uploaded. | 8 May 2014 11:40 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/5/8106/pdf-vor |