Vinh Ai, D., N. Huu Chi, and L. Tran. “A LOW-PRESURE PLANAR MAGNETRON WITH BALANCING THE MAGNETS AND APPLICATION OF THIS DEVICE TO THE METALLIZATION OF CDS.”. Science and Technology Development Journal, Vol. 2, no. 8, Aug. 1999, pp. 37-44, doi:https://doi.org/10.32508/stdj.v2i8.3669.