| article html file updated | 6 February 2020 01:54 CET | Update | https://www.mdpi.com/2076-3425/3/2/757 |
| article html file updated | 8 May 2019 05:33 CEST | Update | - |
| article html file updated | 20 March 2019 22:02 CET | Update | - |
| article html file updated | 17 June 2015 09:01 CEST | Update | - |
| article html file updated | 14 August 2014 11:41 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:41 CEST | Update | https://www.mdpi.com/2076-3425/3/2/757/xml |
| article html file updated | 14 August 2014 11:20 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:20 CEST | Update | - |
| article html file updated | 20 May 2014 08:37 CEST | Original file | - |
| article xml file uploaded | 20 May 2014 08:37 CEST | Original file | - |
| article pdf uploaded. | 6 May 2013 18:37 CEST | Updated version of record | https://www.mdpi.com/2076-3425/3/2/757/pdf |
| article supplementary file uploaded. | 3 May 2013 14:12 CEST | - | https://www.mdpi.com/2076-3425/3/2/757#supplementary |
| article pdf uploaded. | 3 May 2013 14:11 CEST | Version of Record | https://www.mdpi.com/2076-3425/3/2/757/pdf-vor |
