Tero Aittokallio Jani S. Malminen Tapio Pahikkala Olli Polo Olli Nevalainen Inspiratory flow shape clustering: An automated method to monitor upper airway performance during sleep. 8-18 2007 85 Computer Methods and Programs in Biomedicine 1 http://dx.doi.org/10.1016/j.cmpb.2006.09.012 db/journals/cmpb/cmpb85.html#AittokallioMPPN07