| article html file updated | 6 February 2020 20:36 CET | Update | https://www.mdpi.com/2079-6374/5/3/432 |
| article html file updated | 6 May 2019 15:54 CEST | Update | - |
| article html file updated | 26 March 2019 06:28 CET | Update | - |
| article html file updated | 10 October 2015 06:31 CEST | Update | - |
| article xml file uploaded | 10 October 2015 06:31 CEST | Update | https://www.mdpi.com/2079-6374/5/3/432/xml |
| article html file updated | 22 September 2015 12:00 CEST | Original file | - |
| article xml file uploaded | 22 September 2015 12:00 CEST | Original file | - |
| article pdf uploaded. | 13 July 2015 16:13 CEST | Version of Record | https://www.mdpi.com/2079-6374/5/3/432/pdf |
