deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index beed047..8982f7c 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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author = {Govind P. Agrawal},  title = {{Lightwave Technology}},  }  @book{madsen1999optical,  title = {{Optical filter design and analysis}},  author = {Madsen, Christi K and Zhao, Jian H},  year = {1999},  publisher = {Wiley-Interscience},  }