University doctoral candidate Alvaro Diaz-Flores Caminero and undergraduate student Claire Pedersen were the lead authors of the paper. Diaz-Flores Caminero, a doctoral student who co-wrote the first paper on the concept, welcomes the challenge. The study of such sound waves is sometimes referred to as infrasonics. There are monitoring systems around the world to detect and record infrasound at varying frequencies. The findings have been published by the AGU.
university medical students are clearly identified.
( z0 identify :ARG1 ( z1 person :ARG0-of ( z2 study :ARG1 ( z3 medicine ) ) :mod ( z4 university ) ) :ARG1-of ( z5 clear ) )
(z0 / identify-01
    :ARG1 (z1 / person
              :ARG0-of (z2 / study-01
                           :ARG1 (z3 / medicine))
              :mod (z4 / university))
    :ARG1-of (z5 / clear-06))
university medical students are clearly identified .
z1 :mod z4
z1 :ARG0-of z2
z2 :ARG1 z3
z0 :ARG1-of z5
z0 :ARG1 z1