| article html file updated | 5 February 2020 16:09 CET | Update | https://www.mdpi.com/1424-8247/3/12/3594 |
| article html file updated | 9 May 2019 03:05 CEST | Update | N/A |
| article html file updated | 20 March 2019 04:38 CET | Update | N/A |
| article html file updated | 16 June 2015 13:04 CEST | Update | N/A |
| article html file updated | 5 June 2014 09:09 CEST | Original file | N/A |
| article xml file uploaded | 5 June 2014 09:08 CEST | Original file | https://www.mdpi.com/1424-8247/3/12/3594/xml |
