deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 42e09bf..2f89418 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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journal = {Energy},  }  @book{1998,  doi = {10.1002/9783527618156},  url = {http://dx.doi.org/10.1002/9783527618156},  year = {1998},  month = {apr},  publisher = {Wiley-Blackwell},  editor = {Craig F. Bohren and Donald R. Huffman},  title = {{Absorption and Scattering of Light by Small Particles}},  }  @book{bohren1998absorption,  author = {Craig F. Bohren and Donald R. Huffman},  title = {{Absorption and Scattering of Light by Small Particles}},