| article html file updated | 6 February 2020 16:05 CET | Update | https://www.mdpi.com/2073-4360/7/3/373 |
| article html file updated | 7 May 2019 00:44 CEST | Update | - |
| article html file updated | 25 March 2019 21:59 CET | Update | - |
| article html file updated | 21 August 2015 07:52 CEST | Update | - |
| article html file updated | 28 February 2015 03:11 CET | Original file | - |
| article xml file uploaded | 28 February 2015 03:11 CET | Original file | https://www.mdpi.com/2073-4360/7/3/373/xml |
| article pdf uploaded. | 18 February 2015 13:41 CET | Version of Record | https://www.mdpi.com/2073-4360/7/3/373/pdf |
