| article html file updated | 6 February 2020 01:20 CET | Update | https://www.mdpi.com/2076-328X/3/2/192 |
| article html file updated | 19 September 2019 19:22 CEST | Update | N/A |
| article html file updated | 8 May 2019 06:40 CEST | Update | N/A |
| article html file updated | 20 March 2019 20:33 CET | Update | N/A |
| article html file updated | 17 June 2015 08:08 CEST | Update | N/A |
| article html file updated | 26 August 2014 03:57 CEST | Update | N/A |
| article xml file uploaded | 26 August 2014 03:57 CEST | Update | https://www.mdpi.com/2076-328X/3/2/192/xml |
| article html file updated | 8 May 2014 15:47 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2013 14:36 CEST | Version of Record | https://www.mdpi.com/2076-328X/3/2/192/pdf |
