| article html file updated | 6 February 2020 14:52 CET | Update | https://www.mdpi.com/1422-0067/16/1/857 |
| article html file updated | 7 May 2019 03:07 CEST | Update | - |
| article html file updated | 25 March 2019 19:57 CET | Update | - |
| article html file updated | 21 August 2015 05:07 CEST | Update | - |
| article html file updated | 28 January 2015 02:02 CET | Original file | - |
| article xml file uploaded | 28 January 2015 02:02 CET | Original file | https://www.mdpi.com/1422-0067/16/1/857/xml |
| article supplementary file uploaded. | 31 December 2014 09:06 CET | - | https://www.mdpi.com/1422-0067/16/1/857#supplementary |
| article pdf uploaded. | 31 December 2014 09:06 CET | Version of Record | https://www.mdpi.com/1422-0067/16/1/857/pdf |
