| article html file updated | 6 February 2020 07:08 CET | Update | https://www.mdpi.com/1422-0067/15/2/2346 |
| article html file updated | 7 May 2019 18:53 CEST | Update | - |
| article html file updated | 21 March 2019 12:03 CET | Update | - |
| article html file updated | 19 August 2015 19:43 CEST | Update | - |
| article html file updated | 20 March 2014 09:56 CET | Original file | - |
| article xml file uploaded | 20 March 2014 09:55 CET | Original file | https://www.mdpi.com/1422-0067/15/2/2346/xml |
| article supplementary file uploaded. | 7 February 2014 10:57 CET | - | https://www.mdpi.com/1422-0067/15/2/2346#supplementary |
| article pdf uploaded. | 7 February 2014 10:57 CET | Version of Record | https://www.mdpi.com/1422-0067/15/2/2346/pdf |
