Variation of Kβ/ Kα X-ray intensity ratio and lineshape with the effects of external magnetic field and chemical combinationS. Porikli, D. Demir and Y. KurucuEur. Phys. J. D, 47 3 (2008) 315-323DOI: https://doi.org/10.1140/epjd/e2008-00052-0