| article html file updated | 6 February 2020 01:16 CET | Update | https://www.mdpi.com/2076-3425/3/2/415 |
| article html file updated | 19 September 2019 19:16 CEST | Update | - |
| article html file updated | 8 May 2019 06:49 CEST | Update | - |
| article html file updated | 20 March 2019 20:23 CET | Update | - |
| article html file updated | 17 June 2015 07:59 CEST | Update | - |
| article html file updated | 20 May 2014 08:36 CEST | Original file | - |
| article xml file uploaded | 20 May 2014 08:36 CEST | Original file | https://www.mdpi.com/2076-3425/3/2/415/xml |
| article supplementary file uploaded. | 27 March 2013 16:36 CET | - | https://www.mdpi.com/2076-3425/3/2/415#supplementary |
| article pdf uploaded. | 27 March 2013 16:35 CET | Version of Record | https://www.mdpi.com/2076-3425/3/2/415/pdf |
