1. Speech intelligibility in real and simulated sound fields;Kleiner;Acustica,1981
2. Images et rayons sonores dans le calcul numerique des echogrammes;Juricic;Acustica,1973
3. Calculating the acoustical room response by the use of a ray tracing technique;Krokstad;J. Sound Vib.,1968
4. Numerical prediction of echograms and of the intelligibility of speech in rooms;Santon;J. Acoust. Soc. Am.,1976
5. Predicting speech intelligibility in rooms from the modulation transfer function. IV: A ray-tracing computer model;van Rietschote;Acustica,1981