Typographical error Fuyou Liang, RIKEN 5 January 2012 There is a typographical error in Equation 3. In the equation for Beta (ß), r0 should be A0. Competing interests None declared
Typographical error
5 January 2012
There is a typographical error in Equation 3.
In the equation for Beta (ß), r0 should be A0.
Competing interests
None declared