| article html file updated | 6 February 2020 07:46 CET | Update | https://www.mdpi.com/1422-0067/15/3/4104 |
| article html file updated | 7 May 2019 17:35 CEST | Update | N/A |
| article html file updated | 21 March 2019 13:34 CET | Update | N/A |
| article html file updated | 19 August 2015 23:01 CEST | Update | N/A |
| article html file updated | 8 April 2014 10:46 CEST | Original file | N/A |
| article xml file uploaded | 8 April 2014 10:45 CEST | Original file | https://www.mdpi.com/1422-0067/15/3/4104/xml |
| article pdf uploaded. | 24 March 2014 18:37 CET | Updated version of record | https://www.mdpi.com/1422-0067/15/3/4104/pdf |
| article supplementary file uploaded. | 7 March 2014 15:14 CET | - | https://www.mdpi.com/1422-0067/15/3/4104#supplementary |
| article pdf uploaded. | 7 March 2014 15:14 CET | Version of Record | https://www.mdpi.com/1422-0067/15/3/4104/pdf-vor |
