| article html file updated | 6 February 2020 01:30 CET | Update | https://www.mdpi.com/1422-0067/14/4/8073 |
| article html file updated | 8 May 2019 06:19 CEST | Update | N/A |
| article html file updated | 20 March 2019 20:57 CET | Update | N/A |
| article html file updated | 17 June 2015 08:23 CEST | Update | N/A |
| article html file updated | 21 May 2013 09:31 CEST | Update | N/A |
| article xml file uploaded | 21 May 2013 09:31 CEST | Update | https://www.mdpi.com/1422-0067/14/4/8073/xml |
| article html file updated | 6 May 2013 18:08 CEST | Original file | N/A |
| article xml file uploaded | 6 May 2013 18:08 CEST | Original file | N/A |
| article supplementary file uploaded. | 12 April 2013 09:57 CEST | - | https://www.mdpi.com/1422-0067/14/4/8073#supplementary |
| article pdf uploaded. | 12 April 2013 09:57 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/4/8073/pdf |
