@article{TUW-242332, author = {Feischl, Michael and F{\"u}hrer, Thomas and Niederer, Martin and Strommer, Stephan and Steinb{\"o}ck, Andreas and Praetorius, Dirk}, title = {Efficient numerical computation of direct exchange areas in thermal radiation analysis}, journal = {Numerical Heat Transfer, Part B: Fundamentals}, year = {2016}, volume = {69}, number = {6}, pages = {511--533}, doi = {10.1080/10407790.2016.1173469} }