| article html file updated | 6 February 2020 07:52 CET | Update | https://www.mdpi.com/1422-0067/15/3/4393 |
| article html file updated | 7 May 2019 17:24 CEST | Update | - |
| article html file updated | 21 March 2019 13:47 CET | Update | - |
| article html file updated | 19 August 2015 23:33 CEST | Update | - |
| article html file updated | 8 April 2014 10:52 CEST | Original file | - |
| article xml file uploaded | 8 April 2014 10:52 CEST | Original file | https://www.mdpi.com/1422-0067/15/3/4393/xml |
| article pdf uploaded. | 13 March 2014 13:42 CET | Updated version of record | https://www.mdpi.com/1422-0067/15/3/4393/pdf |
| article pdf uploaded. | 12 March 2014 11:29 CET | Version of Record | https://www.mdpi.com/1422-0067/15/3/4393/pdf-vor |
