| article html file updated | 6 February 2020 09:19 CET | Update | https://www.mdpi.com/1422-0067/15/5/8846 |
| article html file updated | 7 May 2019 14:24 CEST | Update | - |
| article html file updated | 21 March 2019 17:13 CET | Update | - |
| article html file updated | 20 August 2015 07:22 CEST | Update | - |
| article html file updated | 16 June 2014 09:42 CEST | Original file | - |
| article xml file uploaded | 16 June 2014 09:42 CEST | Original file | https://www.mdpi.com/1422-0067/15/5/8846/xml |
| article supplementary file uploaded. | 19 May 2014 09:46 CEST | - | https://www.mdpi.com/1422-0067/15/5/8846#supplementary |
| article pdf uploaded. | 19 May 2014 09:46 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/5/8846/pdf |