deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 46ae735..fc08c7b 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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doi = {10.1007/978-3-642-22095-1_62},  url = {http://dx.doi.org/10.1007/978-3-642-22095-1_62},  year = {2011},  publisher = {Springer Science & \&  Business Media}, pages = {304--307},  author = {Brice Rebsamen and Kenneth Kwok and Trevor B. Penney},  title = {{{EEG}-Based Measure of Cognitive Workload during a Mental Arithmetic Task}},