@article{BudarapuNarayanaRammohanetal.2015,
  author    = {Pattabhi Ramaiah Budarapu and T.S.S. Narayana and B. Rammohan and Timon Rabczuk},
  title     = {Directionality of sound radiation from rectangular panels},
  journal   = {Applied Acoustics},
  pages     = {128 -- 140},
  year      = {2015},
}