Modeling of the radial and transverse components of the albedo function by Abd El-Hameed, Afaf M., Khalil, K. I., Helali, Y. E.

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The Effect of Direct Solar Radiation Pressure on a Spacecraft of Complex Shape by El-Saftawy, MI, Ahmed, MKM, Helali, YE

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The Effect of Direct Solar Radiation Pressure on a Spacecraft of Complex Shape by El-saftawy, Mi, Ahmed, Mkm, Helali, Ye

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The effect of direct solar radiation pressure on a spacecraft of complex shape. Part II: The solutions by El-Saftawy, MI, Ahmed, MKM, Helali, YE

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The effect of direct solar radiation pressure on a spacecraft of complex shape. Part I: The equations of motion by El-Saftawy, MI, Ahmed, MKM, Helali, YE

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Possible changes of the AES orbit caused by a passage through the moon's shadow by BATRAKOV, Y. V, HELALI, Y. E

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Variations of perturbations in perigee height with eccentricity for artificial Earth's satellites due to air drag by Helali, Y. E., Basurah, H. M.

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Air drag effect on the motion of an artificial Earth satellite by Almleakyd, Y. M., Helali, Y. E., Basurah, H. M., Malawi, A. A., Goharji, A. A., Esmaial, M. N.

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Decrease in the clear air transmission at Helwan Observatory site by Mikhail, J. S., Baghos, B. B., Tawadrous, M. Y., Helali, Y. E., Awad, H., Khalil, KH. I., El-Saftawe, M., Ibrahim, M.

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Effectiveness and safety of continuous low-molecular-weight heparin versus switching to direct oral anticoagulants in cancer-associated venous thrombosis by Kang, Wei, Huang, Caige, Yan, Vincent K. C., Wei, Yue, Shami, Jessica J. P., Li, Silvia T. H., Yang, Yu, Ye, Xuxiao, Tang, Junhan, Lee, Shing Fung, Lee, Victor H. F., Chan, Stephen L., El Helali, Aya, Lam, Ka On, Ngan, Roger K. C., Wong, Ian C. K., Chan, Esther W.

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Direct oral anticoagulants versus low-molecular-weight heparin in patients with cancer-associated venous thrombosis: a cost-effectiveness analysis by Kang, Wei, Peng, Kuan, Yan, Vincent K C, Al-Badriyeh, Daoud, Lee, Shing Fung, Yiu, Hei Hang Edmund, Wei, Yue, Li, Silvia T H, Ye, Xuxiao, El Helali, Aya, Lam, Ka On, Lee, Victor H F, Wong, Ian C K, Chan, Esther W

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Indoleamine 2,3-dioxygenase-mediated immune suppressive status is positively associated with brain metastasis in patients with non-small cell lung cancer by Chen, Weiwei, Yang, Li, Lee, Victor Ho-fun, Xu, Liangliang, Ma, Lingyu, Ye, Zhenghao, Xu, Wanli, Zhao, Caining, Zheng, Danyang, Kiang, Karrie Mei-Yee, Sun, Stella, Qu, Yuan, Zha, Jiandong, Pang, Dazhi, Zhang, Yan, Liang, Zhibing, Lin, Wenchu, Zhang, Jinliang, Zhang, Jitian, Luo, Min, Xu, Zhiyuan, Li, Ding, Liang, Xiaoling, Leung, Gilberto Ka-Kit, Helali, Aya El, Che, Chiming, Kong, Feng-Ming (Spring)

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