Feel free to contact me by email, Skype and telephone.
Address: 3007 Rue Lacordaire
Montreal, Qc, H1N1N1
Canada.
E.mail: gemechufanta@gmail.com or
Tel: +1 438 995 3633 (Montreal, Canada)
+1-336-802-0650 (Greensboro, USA)
or
Addis Ababa University
Physics department
Tel: +251 911 96 14 82 (Addis Ababa, Ethiopia)
P. O. Box: 1009 code 1250, Bole road/Africa avenue, Addis Ababa, Ethiopia.