| article html file updated | 5 February 2020 09:50 CET | Update | https://www.mdpi.com/1424-8220/8/5/3037 |
| article html file updated | 9 May 2019 16:20 CEST | Update | N/A |
| article html file updated | 22 March 2019 07:00 CET | Update | N/A |
| article html file updated | 19 March 2019 13:19 CET | Update | N/A |
| article html file updated | 16 June 2015 04:15 CEST | Update | N/A |
| article html file updated | 5 July 2013 17:59 CEST | Update | N/A |
| article xml file uploaded | 5 July 2013 17:59 CEST | Update | https://www.mdpi.com/1424-8220/8/5/3037/xml |
| article html file updated | 10 June 2013 11:27 CEST | Original file | N/A |
| article xml file uploaded | 10 June 2013 11:27 CEST | Original file | N/A |
