! Results of fitting lambda [MHz] versus B [mT] to lambda=A*((1+sqrt(1+(0.5*B/Bc)^2))/(2*(1+(0.5*B/Bc)^2)))^n

T (K)		A (MHz)		Bc (mT)		n
5		0.16289		57.327366	0.46435
10		0.17212		35.444956	0.32076
100 		0.2753		3.720337	0.30702