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Ryu, Heung-Gyoon. (2010). [IEEE 2010 Second International Conference on Communication Software and Networks - Singapore (2010.02.26-2010.02.28)] 2010 Second International Conference on Communication Software and Networks - Diversity Effect of OFDM Communication with IQ Imbalance in the Rayleigh Fading Channel. , (), 489–493. doi:10.1109/iccsn.2010.78 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research