TY - RPRT TI - Estimating perceived phonatory pressedness in singing from flow glottograms. AU - Johan Sundberg AU - Margareta Thalén AU - Paavo Alku AU - Erkki Vilkman PY - 2004 DO - 10.1016/j.jvoice.2003.05.006 UR - https://pubmed.ncbi.nlm.nih.gov/15070224/ ID - 15070224 ER -