@article{KaniusasPfuetznerMehnen2007, author = {Eugenijus Kaniusas and Helmut Pf{\"u}tzner and Lars Mehnen}, title = {Optical tissue absorption sensor on the thorax: Possibilities and restrictions}, journal = {International Journal of Applied Electromagnetics and Mechanics}, volume = {25}, number = {1-4}, pages = {649 -- 655}, year = {2007}, }