Mathematical markup language (MathML) version 2.0 . W3C Recommendation R Ausbrooks, S Buswell, D Carlisle, S Dalmas, S Devitt, A Diaz, ... World Wide Web Consortium 2003, 2003 | 222 | 2003 |

MathPlayer: web-based math accessibility N Soiffer Proceedings of the 7th international ACM SIGACCESS conference on Computers …, 2005 | 69 | 2005 |

A survey of user interfaces for computer algebra systems N Kajler, N Soiffer Journal of Symbolic Computation 25 (2), 127-159, 1998 | 65 | 1998 |

An object-oriented approach to algebra system design SK Abdali, GW Cherry, N Soiffer Proceedings of the fifth ACM symposium on Symbolic and algebraic computation …, 1986 | 57 | 1986 |

Mathematical markup language (MathML) version 3.0 R Ausbrooks, S Buswell, D Carlisle, G Chavchanidze, S Dalmas, S Devitt, ... Tech. rep. World Wide Web Consortium (W3C), 2010. url: http://www. w3. org …, 2010 | 54 | 2010 |

MathScribe: A user interface for computer algebra systems CJ Smith, N Soiffer Proceedings of the fifth ACM symposium on Symbolic and algebraic computation …, 1986 | 40 | 1986 |

The design of a user interface for computer algebra systems. NM Soiffer | 36 | 1992 |

Daisy 3: A standard for accessible multimedia books D Leas, E Persoon, N Soiffer, M Zacherle IEEE MultiMedia 15 (4), 28-37, 2008 | 33 | 2008 |

MathPlayer v2. 1: web-based math accessibility N Soiffer Proceedings of the 9th International ACM SIGACCESS Conference on Computers …, 2007 | 28 | 2007 |

Using accessible math textbooks with students who have learning disabilities P Lewis, S Noble, N Soiffer Proceedings of the 12th international ACM SIGACCESS conference on Computers …, 2010 | 25 | 2010 |

A Smalltalk system for algebraic manipulation SK Abdali, GW Cherry, N Soiffer ACM SIGPLAN Notices 21 (11), 277-283, 1986 | 21 | 1986 |

Mathematical Markup Language (MathML) Version 2.0 , 2003 R Ausbrooks, S Buswell, D Carlisle, S Dalmas, S Devitt, A Diaz, ... See http://www. w3. org/TR/MathML2, 0 | 16 | |

Mathematical Markup Language (MathML) version 3.0. W3C Working Draft of 4. June 2009 R Ausbrooks, B Bos, O Caprotti, D Carlisle, G Chavchanidze, A Coorg, ... World Wide Web Consortium, 2009 | 15 | 2009 |

Mathematical Markup Language (MathML) Version 3.0. W3C Candidate Recommendation of 15 December 2009 R Ausbrooks, S Buswell, D Carlisle, G Chavchanidze, S Dalmas, S Devitt, ... World Wide Web Consortium 13, 2, 2009 | 15 | 2009 |

Mathematical markup language (MathML) 1.01 specification S Buswell, S Devitt, A Diaz, N Poppelier, B Smith, N Soiffer, R Sutor, ... W3C Recommendation 19980407, 1998 | 15 | 1998 |

An interactive graphical interface for REDUCE W Leler, N Soiffer ACM SIGSAM Bulletin 19 (3), 17-23, 1985 | 15 | 1985 |

Mathematical typesetting in *Mathematica*N Soiffer Proceedings of the 1995 international symposium on Symbolic and algebraic …, 1995 | 14 | 1995 |

Expanding audio access to mathematics expressions by students with visual impairments via MathML L Frankel, B Brownstein, N Soiffer ETS Research Report Series 2017 (1), 1-53, 2017 | 13 | 2017 |

Development and initial evaluation of the clearspeak style for automated speaking of algebra L Frankel, B Brownstein, N Soiffer, E Hansen ETS Research Report Series 2016 (2), 1-43, 2016 | 13 | 2016 |

A flexible design for accessible spoken math N Soiffer Universal Access in Human-Computer Interaction. Applications and Services …, 2009 | 13 | 2009 |