@article{article, title = {{Interface phonons in short-period GaAs/AlAs superlattices: Wave vector-selective and defect-activated}}, publisher = {{Elsevier BV}}, url = {{}}, year = {{1991}}, month = {{1}}, author = {{Fuchs HD and Mowbray DJ and Cardona M and Chalmers SA and Gossard AC}}, doi = {{10.1016/0038-1098(91)90638-c}}, volume = {{79}}, journal = {{Solid State Communications}}, issue = {{3}}, pages = {{223-226}}, note = {{Accessed on 2025/05/07}}}