Article Versions Notes
Challenges 2014, 5(2), 334-337; https://doi.org/10.3390/challe5020334
| Action | Date | Notes | Link |
|---|---|---|---|
| article pdf uploaded. | 29 September 2014 15:15 CEST | Version of Record | https://www.mdpi.com/2078-1547/5/2/334/pdf |
| article html file updated | 20 August 2015 21:47 CEST | Original file | - |
| article html file updated | 22 March 2019 01:53 CET | Update | - |
| article html file updated | 7 May 2019 07:36 CEST | Update | - |
| article html file updated | 20 September 2019 13:26 CEST | Update | - |
| article html file updated | 6 February 2020 12:36 CET | Update | https://www.mdpi.com/2078-1547/5/2/334/html |
