@incollection{Petrova11, author = {Petia Klimentova Petrova and Reni Lyubomirova Tomova and Rumiana Toteva Stoycheva-Topalova}, title = {Organic Light Emitting Diodes Based on Novel Zn and Al Complexes}, booktitle = {Organic Light Emitting Diode}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Seung Hwan Ko}, chapter = {6}, doi = {10.5772/22570}, url = {https://doi.org/10.5772/22570} }