Mark Paal
(1),
Isaac Nkrumah
(2),
Francis K. Ampong
(3),
David Ngbiche
(4),
Robert K. Nkum
(5),
Francis Boakye
(6)
(1)
Dept. of Physics, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana., Ghana,
(2)
Dept. of Physics, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana., Ghana,
(3)
Dept. of Physics, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana., Ghana,
(4)
Dept. of Physics, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana., Ghana,
(5)
Dept. of Physics, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana., Ghana,
(6)
Dept. of Physics, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana., Ghana