| article html file updated | 6 February 2020 09:10 CET | Update | https://www.mdpi.com/1422-0067/15/5/8352 |
| article html file updated | 7 May 2019 14:43 CEST | Update | - |
| article html file updated | 21 March 2019 16:51 CET | Update | - |
| article html file updated | 20 August 2015 06:28 CEST | Update | - |
| article html file updated | 16 June 2014 09:35 CEST | Original file | - |
| article xml file uploaded | 16 June 2014 09:35 CEST | Original file | https://www.mdpi.com/1422-0067/15/5/8352/xml |
| article pdf uploaded. | 12 May 2014 09:26 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/5/8352/pdf |
