| article html file updated | 6 February 2020 07:37 CET | Update | https://www.mdpi.com/2076-393X/2/1/179 |
| article html file updated | 7 May 2019 17:55 CEST | Update | - |
| article html file updated | 21 March 2019 13:12 CET | Update | - |
| article html file updated | 20 July 2017 10:32 CEST | Update | - |
| article html file updated | 20 July 2017 10:31 CEST | Update | - |
| article html file updated | 20 July 2017 10:30 CEST | Update | - |
| article xml uploaded. | 20 July 2017 10:29 CEST | Update | https://www.mdpi.com/2076-393X/2/1/179/xml |
| article html file updated | 19 August 2015 22:10 CEST | Update | - |
| article html file updated | 14 January 2015 05:17 CET | Original file | - |
| article xml file uploaded | 14 January 2015 05:17 CET | Original file | - |
| article pdf uploaded. | 28 February 2014 14:33 CET | Version of Record | https://www.mdpi.com/2076-393X/2/1/179/pdf |
