| article html file updated | 6 February 2020 09:26 CET | Update | https://www.mdpi.com/2072-6643/6/5/2088 |
| article html file updated | 7 May 2019 14:10 CEST | Update | N/A |
| article html file updated | 21 March 2019 17:30 CET | Update | N/A |
| article html file updated | 20 August 2015 08:00 CEST | Update | N/A |
| article html file updated | 5 June 2014 08:58 CEST | Original file | N/A |
| article xml file uploaded | 5 June 2014 08:58 CEST | Original file | https://www.mdpi.com/2072-6643/6/5/2088/xml |
| article pdf uploaded. | 23 May 2014 09:32 CEST | Version of Record | https://www.mdpi.com/2072-6643/6/5/2088/pdf |
