Snowflake (IMAGE) University of California - Davis Caption This dendritic snowflake was created using a computer model developed by Janko Gravner at UC Davis and David Griffeath at the University of Wisconsin-Madison. Credit Janko Gravner and David Griffeath. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.