by Hernquist, Lars, Barnes, Joshua E.
Published in The Astrophysical journal (01.02.1990)

by Chen, Guoyue, Abe, Masato, Sone, Toshio
Published in Journal of the Acoustical Society of Japan (E) (1995)

by Jensen, Bjarne S., Lehmijoki, Ulla
Published in Economic Growth and Development (01.01.2011)

by Jensen, Bjarne S, Lehmijoki, Ulla
Published in IDEAS Working Paper Series from RePEc (01.01.2011)