By Burns J.W.   Glenn B.   Bruehl S.   Harden R.N.   Lofland K.   in Behaviour Research and Therapy

ISSN:0005-7967|41|10|1163-1182

Elsevier‎(2003)‎

Access to resources Favorite 6.236564

By Lofland K.R.   in Applied Psychophysiology and Biofeedback

ISSN:1090-0586|25|2|67-78

Springer Publishing Company ‎(2000)‎

Access to resources Favorite 3.258872