We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTerahertz semiconductor-heterostructure laser.AuthorsKöhler R; Tredicucci A; Beltram F; Beere HE; Linfield EH; Davies AG; Ritchie DA; Iotti RC; Rossi FPublicationNature, 2002, Vol 417, Issue 6885, p156ISSN0028-0836Publication typearticleDOI10.1038/417156a