deletions | additions       diff --git a/section_References_textbf_Bickford_1987__.tex b/section_References_textbf_Bickford_1987__.tex  index 01eca54..61c40c6 100644  --- a/section_References_textbf_Bickford_1987__.tex  +++ b/section_References_textbf_Bickford_1987__.tex 
...
\textbf{[Grabner and De Smedt]} Grabner RH, De Smedt B. Oscillatory EEG correlates of arithmetic strategies: a training study. \textit{Frontiers in Physicology}: 19(3): 1-11 (2012).  \textbf{Pauli et al., 1994} Pauli P, Lutzenberger W, Rau H, Birbaumer N, Rickard TC, Yaroush RA, Bourne Jr LE. Brain potentials during mental arithmetic: effects of extensive practice and problem difficulty. \textit{Cognitive Brain Research}: 2, 21-29 (1994).  \textbf{[Rocha et al., 2005]} Rocha FT, Rocha AF, Massad E, Menezes R. Brain mappings of the arithmetic processing in children and adults. \textit{Cognitive Brain Research}: 22, 359–372 (2005).  \textbf{[Teplan, 2002]} Teplan M. Fundamentals Of EEG Measurement. \textit{Measurement Science Review}, 2(2): 1-11 (2002).