A Linear Grammar Approach to Mathematical Formula Recognition from PDF. - Josef B. Baker; Alan P. Sexton; Volker Sorge (Calculemus/MKM, 2009)

Faithful mathematical formula recognition from PDF documents. - Josef B. Baker; Alan P. Sexton; Volker Sorge (Document Analysis Systems, 2010)

Comparing Approaches to Mathematical Document Analysis from PDF. - Josef B. Baker; Alan P. Sexton; Volker Sorge; Masakazu Suzuki (ICDAR, 2011)

MaxTract: Converting PDF to $ mbox LaTeX$ , MathML and Text. - Josef B. Baker; Alan P. Sexton; Volker Sorge (AISC/MKM/Calculemus, 2012)

A linear grammar approach for the analysis of mathematical documents. - Josef B. Baker (2012)

Improving Formula Analysis with Line and Mathematics Identification. - Mohamed A. Alkalai; Josef B. Baker; Volker Sorge; Xiaoyan Lin (ICDAR, 2013)

A Text Line Detection Method for Mathematical Formula Recognition. - Xiaoyan Lin; Liangcai Gao; Zhi Tang 001; Josef B. Baker; Mohamed A. Alkalai; Volker Sorge (ICDAR, 2013)

WikiMirs: a mathematical information retrieval system for wikipedia. - Xuan Hu; Liangcai Gao; Xiaoyan Lin; Zhi Tang 001; Xiaofan Lin; Josef B. Baker (JCDL, 2013)

Mathematical formula identification and performance evaluation in PDF documents. - Xiaoyan Lin; Liangcai Gao; Zhi Tang 001; Josef B. Baker; Volker Sorge (Int. J. Document Anal. Recognit., 2014)