| article html file updated | 6 February 2020 08:36 CET | Update | https://www.mdpi.com/1422-0067/15/4/6343 |
| article html file updated | 7 May 2019 15:53 CEST | Update | N/A |
| article html file updated | 21 March 2019 15:30 CET | Update | N/A |
| article html file updated | 20 August 2015 03:16 CEST | Update | N/A |
| article html file updated | 12 May 2014 11:40 CEST | Update | N/A |
| article xml file uploaded | 12 May 2014 11:40 CEST | Update | https://www.mdpi.com/1422-0067/15/4/6343/xml |
| article html file updated | 12 May 2014 11:00 CEST | Original file | N/A |
| article xml file uploaded | 12 May 2014 11:00 CEST | Original file | N/A |
| article pdf uploaded. | 15 April 2014 09:40 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/4/6343/pdf |
