| article html file updated | 6 February 2020 18:26 CET | Update | https://www.mdpi.com/2072-6643/7/5/3347 |
| article html file updated | 6 May 2019 20:27 CEST | Update | - |
| article html file updated | 26 March 2019 02:10 CET | Update | - |
| article html file updated | 21 August 2015 11:47 CEST | Update | - |
| article html file updated | 28 May 2015 12:39 CEST | Original file | - |
| article xml file uploaded | 28 May 2015 12:39 CEST | Original file | https://www.mdpi.com/2072-6643/7/5/3347/xml |
| article pdf uploaded. | 7 May 2015 16:39 CEST | Version of Record | https://www.mdpi.com/2072-6643/7/5/3347/pdf |
