| article html file updated | 6 February 2020 09:09 CET | Update | https://www.mdpi.com/1422-0067/15/5/8256 |
| article html file updated | 7 May 2019 14:45 CEST | Update | N/A |
| article html file updated | 21 March 2019 16:48 CET | Update | N/A |
| article html file updated | 20 August 2015 06:22 CEST | Update | N/A |
| article html file updated | 16 June 2014 09:39 CEST | Original file | N/A |
| article xml file uploaded | 16 June 2014 09:39 CEST | Original file | https://www.mdpi.com/1422-0067/15/5/8256/xml |
| article pdf uploaded. | 9 May 2014 12:12 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/5/8256/pdf |
