Evaluation of the thickness of the helium current in the magnetic clouds

Yuri I Yermolaev1, Elena E. Grigorenko2, Irina G Lodkina1, Mikhail Yu. Yermolaev1, Natalia L. Borodkova1, Maria Riazantseva1 and Liudmila Rakhmanova1, (1)Space Research Institute RAS, Moscow, Russia, (2)Space Research Institute of RAS, Moscow, Russia