| article html file updated | 6 February 2020 07:30 CET | Update | https://www.mdpi.com/1422-0067/15/3/3356 |
| article html file updated | 7 May 2019 18:09 CEST | Update | - |
| article html file updated | 21 March 2019 12:55 CET | Update | - |
| article html file updated | 19 August 2015 21:36 CEST | Update | - |
| article html file updated | 8 April 2014 10:28 CEST | Original file | - |
| article xml file uploaded | 8 April 2014 10:28 CEST | Original file | https://www.mdpi.com/1422-0067/15/3/3356/xml |
| article pdf uploaded. | 25 February 2014 12:03 CET | Version of Record | https://www.mdpi.com/1422-0067/15/3/3356/pdf |
