| article html file updated | 6 February 2020 06:43 CET | Update | https://www.mdpi.com/2072-6643/6/1/342 |
| article html file updated | 20 September 2019 05:12 CEST | Update | - |
| article html file updated | 7 May 2019 19:49 CEST | Update | - |
| article html file updated | 21 March 2019 11:01 CET | Update | - |
| article html file updated | 19 August 2015 17:19 CEST | Update | - |
| article html file updated | 17 February 2014 12:32 CET | Update | - |
| article xml file uploaded | 17 February 2014 12:32 CET | Update | https://www.mdpi.com/2072-6643/6/1/342/xml |
| article html file updated | 16 January 2014 15:10 CET | Update | - |
| article xml uploaded. | 16 January 2014 15:10 CET | Update | - |
| article html file updated | 16 January 2014 15:08 CET | Update | - |
| article xml uploaded. | 16 January 2014 15:08 CET | Update | - |
| article pdf uploaded. | 16 January 2014 15:08 CET | Updated version of record | https://www.mdpi.com/2072-6643/6/1/342/pdf |
| article html file updated | 16 January 2014 15:05 CET | Original file | - |
| article xml uploaded. | 16 January 2014 15:05 CET | Original file | - |
| article pdf uploaded. | 16 January 2014 15:05 CET | Updated version of record | https://www.mdpi.com/2072-6643/6/1/342/pdf-vor |
| article pdf uploaded. | 14 January 2014 10:26 CET | Version of Record | https://www.mdpi.com/2072-6643/6/1/342/pdf-vor |
