| article html file updated | 6 February 2020 08:54 CET | Update | https://www.mdpi.com/1422-0067/15/5/7250 |
| article html file updated | 7 May 2019 15:17 CEST | Update | N/A |
| article html file updated | 21 March 2019 16:13 CET | Update | N/A |
| article html file updated | 20 August 2015 04:50 CEST | Update | N/A |
| article html file updated | 16 June 2014 10:14 CEST | Original file | N/A |
| article xml file uploaded | 16 June 2014 10:13 CEST | Original file | https://www.mdpi.com/1422-0067/15/5/7250/xml |
| article pdf uploaded. | 28 April 2014 09:51 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/5/7250/pdf |
