| article html file updated | 6 February 2020 16:49 CET | Update | https://www.mdpi.com/1422-0067/16/3/6447 |
| article html file updated | 6 May 2019 23:25 CEST | Update | - |
| article html file updated | 25 March 2019 23:17 CET | Update | - |
| article html file updated | 21 August 2015 09:06 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/1422-0067/16/3/6447/xml |
| article pdf uploaded. | 20 March 2015 08:59 CET | Version of Record | https://www.mdpi.com/1422-0067/16/3/6447/pdf |
