| article html file updated | 6 February 2020 04:32 CET | Update | https://www.mdpi.com/1422-0067/14/10/19452 |
| article html file updated | 8 May 2019 00:06 CEST | Update | N/A |
| article html file updated | 21 March 2019 04:58 CET | Update | N/A |
| article html file updated | 17 June 2015 13:26 CEST | Update | N/A |
| article html file updated | 11 November 2013 09:43 CET | Original file | N/A |
| article xml file uploaded | 11 November 2013 09:43 CET | Original file | https://www.mdpi.com/1422-0067/14/10/19452/xml |
| article pdf uploaded. | 25 September 2013 14:49 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/10/19452/pdf |
