| article html file updated | 6 February 2020 16:20 CET | Update | https://www.mdpi.com/2072-6643/7/3/1618 |
| article html file updated | 7 May 2019 00:17 CEST | Update | - |
| article html file updated | 25 March 2019 22:28 CET | Update | - |
| article html file updated | 21 August 2015 08:16 CEST | Update | - |
| article html file updated | 30 March 2015 12:40 CEST | Update | - |
| article xml file uploaded | 30 March 2015 12:40 CEST | Update | https://www.mdpi.com/2072-6643/7/3/1618/xml |
| article html file updated | 23 March 2015 07:42 CET | Original file | - |
| article xml file uploaded | 23 March 2015 07:42 CET | Original file | - |
| article pdf uploaded. | 5 March 2015 10:39 CET | Version of Record | https://www.mdpi.com/2072-6643/7/3/1618/pdf |
