| article html file updated | 6 February 2020 22:07 CET | Update | https://www.mdpi.com/2072-6651/7/9/3455 |
| article html file updated | 21 September 2019 02:23 CEST | Update | N/A |
| article html file updated | 6 May 2019 12:46 CEST | Update | N/A |
| article html file updated | 26 March 2019 09:25 CET | Update | N/A |
| article html file updated | 28 September 2015 11:54 CEST | Original file | N/A |
| article xml file uploaded | 28 September 2015 11:54 CEST | Original file | https://www.mdpi.com/2072-6651/7/9/3455/xml |
| article pdf uploaded. | 26 August 2015 09:25 CEST | Version of Record | https://www.mdpi.com/2072-6651/7/9/3455/pdf |
