| article html file updated | 6 February 2020 16:43 CET | Update | https://www.mdpi.com/1422-0067/16/3/6217 |
| article html file updated | 6 May 2019 23:36 CEST | Update | - |
| article html file updated | 25 March 2019 23:07 CET | Update | - |
| article html file updated | 21 August 2015 08:57 CEST | Update | - |
| article html file updated | 13 April 2015 12:19 CEST | Original file | - |
| article xml file uploaded | 13 April 2015 12:19 CEST | Original file | https://www.mdpi.com/1422-0067/16/3/6217/xml |
| article pdf uploaded. | 18 March 2015 10:16 CET | Version of Record | https://www.mdpi.com/1422-0067/16/3/6217/pdf |
