| article html file updated | 6 February 2020 05:45 CET | Update | https://www.mdpi.com/1422-0067/14/12/23257 |
| article html file updated | 7 May 2019 21:43 CEST | Update | N/A |
| article html file updated | 21 March 2019 08:12 CET | Update | N/A |
| article html file updated | 19 August 2015 10:48 CEST | Update | N/A |
| article html file updated | 31 December 2013 09:15 CET | Original file | N/A |
| article xml file uploaded | 31 December 2013 09:15 CET | Original file | https://www.mdpi.com/1422-0067/14/12/23257/xml |
| article supplementary file uploaded. | 25 November 2013 14:50 CET | - | https://www.mdpi.com/1422-0067/14/12/23257#supplementary |
| article pdf uploaded. | 25 November 2013 14:50 CET | Version of Record | https://www.mdpi.com/1422-0067/14/12/23257/pdf |
