Signerski R, Jarosz G. Diffusion length of singlet excitons in copper phthalocyanine films. Photonics Lett. Pol. [Internet]. 2011 Sep. 29 [cited 2024 May 6];3(3):pp. 107-109. Available from: https://photonics.pl/PLP/index.php/letters/article/view/3-38