\begin{thebibliography}{1}12\bibitem{book:electrodynamics_DJ}3David~J. Griffiths.4\newblock {\em Introduction to Electrodynamics}.5\newblock PHI Learning Private Limited, 1999.67\bibitem{wiki:mie_scattering}8Wikipedia.9\newblock Mie scattering --- wikipedia{,} the free encyclopedia, 2017.10\newblock [Online; accessed 3-August-2017].1112\end{thebibliography}131415