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  1. 1

    Real-time LEO satellite clock estimation with predicted LEO satellite orbits constrained by Xie, Wei, Su, Hang, Wang, Kan, Liu, Jiawei, El-Mowafy, Ahmed, Yang, Xuhai

    Published 2024
    “…When weakly constraining high-accuracy predicted orbits within a prediction time of 20 min, i.e., with a standard deviation of the constraint set to 2–3 dm in the radial and cross-track directions, and 4–6 dm in the along-track direction, the estimated clock accuracy can be improved from about 0.27 to 0.23 ns, with a 13.4% improvement. …”
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  2. 2

    The potential of LEO mega-constellations in aiding GNSS to enable positioning in challenging environments by El-Mowafy, Ahmed, Wang, Kan, Allahvirdir Zadeh, Amir

    Published 2022
    “…Signals from the emerging Low Earth Orbit (LEO) satellites from mega-constellations that broadcast internet, such as Starlink (Space X), OneWeb, Iridium etc., also known as “signals of opportunity” (SOP), can potentially aid positioning. …”
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  3. 3

    Real-time LEO satellite precise orbit and clock determination: Strategies and Challenges by Wang, K., Xie, W., Chen, B., Liu, J., Wu, M., El-Mowafy, Ahmed, Yang, X.

    Published 2025
    “…This study first introduces the procedure for ground-based cm-level real-time LEO satellite Precise Orbit Determination (POD), including near-real-time POD, short-term prediction, and ephemeris fitting/broadcasting. …”
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  4. 4

    POD of small LEO satellites based on precise real-time MADOCA and SBAS-aided PPP corrections by Allahvirdizadeh, Amir, Wang, Kan, El-Mowafy, Ahmed

    Published 2021
    “…For real-time precise orbit determination (POD) of low earth orbit (LEO) satellites, high-accuracy global navigation satellite system (GNSS) orbit and clock products are necessary in real time. …”
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    Estimates of global, regional, and national incidence, prevalence, and mortality of HIV, 1980–2015: the Global Burden of Disease Study 2015 by Miller, Ted, GBD 2015 HIV Collaborators, Wang, H., Wolock, T., Carter, A., Nguyen, G., Kyu, H., Gakidou, E., Hay, S., Mills, E., Trickey, A., Msemburi, W., Coates, M., Mooney, M., Fraser, M., Sligar, A., Salomon, J., Larson, H., Friedman, J., Abajobir, A., Abate, K., Abbas, K., El Razek, M., Abd-Allah, F., Abdulle, A., Abera, S., Abubakr, I., Abu-Raddad, L., Abu-Rmeileh, N., Abyu, G., Adebiyi, A., Adedeji, I., Adelekan, A., Adofo, K., Adou, A., Ajala, O., Akinyemiju, T., Akseer, N., Al Lami, F., Al-Aly, Z., Alam, K., Alam, N., Alsfoor, D., Aldhari, S., Aldridge, R., Alegretti, M., Aleman, A., Alemu, Z., Alfonso-Cristancho, R., Ali, R., Alkerwi, A., Alla, F., Mohammad, R., Al-Raddadi, S., Alsharif, U., Alvarez, E., Alvis-Guzman, N., Amare, A., Amberbir, A., Amegah, A., Ammar, W., Amrock, S., Antonio, C., Anwari, P., Arnlov, J., Artaman, A., Asayesh, H., Asghar, R., Assadi, R., Atique, S., Atkins, L., Avokpaho, E., Aswathi, A., Quintanilla, B., Bacha, U., Badawi, A., Barac, A., Barnighausen, T., Basu, A., Bayou, T., Bayou, Y., Bazargan-Hejazi, S., Beardsley, J., Bedi, N., Bennett, D., Bensenor, I., Betsu, B., Beyene, A., Brainin, M., Brazinova, A., Bretborde, N., Brown, A., Burch, M., Butt, Z., Campuzano, J., Cardenas, R., Carrero, J., Castaneda-Orjuela, C., Rivas, J., Catala-Lopez, F., Chang, H., Chang, J., Chavan, L., Chen, W., Chiang, P., Chibalabala, M., Chisumpa, V., Choi, J., Christopher, D., Ciobanu, L., Cooper, C., Dahiru, T., Damtew, S., Dandona, L., Dandona, R., Neves, J., Jager, P., Leo, D., Degenhardt, L., Deribe, K., Deribew, A., Jarlais, D., Dharmaratne, S., Ding, E., Doshi, P., Driscoll, T., Dubey, M., Elshrek, Y., Elyazar, I., Endries, A., Ermakov, S., Eshrati, B., Esteghamati, A., Faghmous, I., Farinha, C., Faro, A., Farvid, M., Farzadfar, F., Fereshtehnejad, S., Fernandes, J., Fischer, F., Fitchett, J., Foigt, N., Fullman, N., Furst, T., Gankpe, F., Gebre, T., Gebremedhin, A., Gebru, A., Geleijnse, J., Gessner, B., Gething, P., Ghiwot, T., Giroud, M., Gishu, M., Glaser, E., Geonka, S., Goodridge, A., Gopalani, S., Goto, A., Gugnani, H., Guimaraes, M., Gupta, R., Gupta, R., Gupta, V., Haagsma, J., Hafezi-Nejad, N., Hagan, H., Hailu, G., Hamadeh, R., Hamidi, S., Hammami, M., Hankey, G., Hao, Y., Harb, H., Harikrishnan, S., Haro, J., Harun, K., Havmoeller, R., Hedayati, M., Heredia-Pi, I., Hoek, H., Horino, M., Horita, N., Hosgood, H., Hoy, D., Hsairi, M., Hu, G., Huang, H., Huang, J., Iburg, K., Idrisov, B., Innos, K., Iyer, V.

    Published 2016
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  16. 16

    The 13th data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-IV survey mapping nearby galaxies at Apache Point Observatory by Albareti, Franco D., Prieto, Carlos Allende, Almeida, Andres, Anders, Friedrich, Anderson, Scott, Andrews, Brett H., Aragón-Salamanca, Alfonso, Argudo-Fernández, Maria, Armengaud, Eric, Aubourg, Eric, Avila-Reese, Vladimir, Badenes, Carles, Bailey, Stephen, Barbuy, Beatriz, Barger, Kat, Barrera-Ballesteros, Jorge, Bartosz, Curtis, Basu, Sarbani, Bates, Dominic, Battaglia, Giuseppina, Baumgarten, Falk, Baur, Julien, Bautista, Julian, Beers, Timothy C., Belfiore, Francesco, Bershady, Matthew, de Lis, Sara Bertran, Bird, Jonathan C., Bizyaev, Dmitry, Blanc, Guillermo A., Blanton, Michael, Blomqvist, Michael, Bolton, Adam S., Borissova, J., Bovy, Jo, Brandt, William Nielsen, Brinkmann, Jonathan, Brownstein, Joel R., Bundy, Kevin, Burtin, Etienne, Busca, Nicolás G., Chavez, Hugo Orlando Camacho, Díaz, M. Cano, Cappellari, Michele, Carrera, Ricardo, Chen, Yanping, Cherinka, Brian, Cheung, Edmond, Chiappini, Cristina, Chojnowski, Drew, Chuang, Chia-Hsun, Chung, Haeun, Cirolini, Rafael Fernando, Clerc, Nicolas, Cohen, Roger E., Comerford, Julia M., Comparat, Johan, Correa do Nascimento, Janaina, Cousinou, Marie-Claude, Covey, Kevin, Crane, Jeffrey D., Croft, Rupert, Cunha, Katia, Darling, Jeremy, Davidson, James W., Dawson, Kyle, Da Costa, Luiz, Da Silva Ilha, Gabriele, Machado, Alice Deconto, Delubac, Timothée, De Lee, Nathan, De la Macorra, Axel, De la Torre, Sylvain, Diamond-Stanic, Aleksandar M., Donor, John, Downes, Juan Jose, Drory, Niv, Du, Cheng, Du Mas des Bourboux, Hélion, Dwelly, Tom, Ebelke, Garrett, Eigenbrot, Arthur, Eisenstein, Daniel J., Elsworth, Yvonne P., Emsellem, Eric, Eracleous, Michael, Escoffier, Stephanie, Evans, Michael L., Falcón-Barroso, Jesús, Fan, Xiaohui, Favole, Ginevra, Fernandez-Alvar, Emma, Fernandez-Trincado, J. G., Feuillet, Diane, Fleming, Scott W., Font-Ribera, Andreu, Freischlad, Gordon, Frinchaboy, Peter, Fu, Hai, Gao, Yang, Garcia, Rafael A., Garcia-Dias, R., Garcia-Hernández, D. A., Pérez, Ana E. Garcia, Gaulme, Patrick, Ge, Junqiang, Geisler, Douglas, Gillespie, Bruce, Marin, Hector Gil, Girardi, Léo, Goddard, Daniel, Chew, Yilen Gomez Maqueo, Gonzalez-Perez, Violeta, Grabowski, Kathleen, Green, Paul, Grier, Catherine J., Grier, Thomas, Guo, Hong, Guy, Julien, Hagen, Alex, Hall, Matt, Harding, Paul, Harley, R. E., Hasselquist, Sten, Hawley, Suzanne, Hayes, Christian R., Hearty, Fred, Hekker, Saskia, Toledo, Hector Hernandez, Ho, Shirley, Hogg, David W., Holley-Bockelmann, Kelly, Holtzman, Jon A., Holzer, Parker H., Hu, Jian, Huber, Daniel, Hutchinson, Timothy Alan, Hwang, Ho Seong, Ibarra-Medel, Héctor J., Ivans, Inese I., Ivory, KeShawn, Jaehnig, Kurt, Jensen, Trey W., Johnson, Jennifer A., Jones, Amy, Jullo, Eric, Kallinger, T., Kinemuchi, Karen, Kirkby, David, Klaene, Mark, Kneib, Jean-Paul, Kollmeier, Juna A., Lacerna, Ivan, Lane, Richard R., Lang, Dustin, Laurent, Pierre, Law, David R., Leauthaud, Alexie, Le Goff, Jean-Marc, Li, Chen, Li, Cheng, Li, Niu, Li, Ran, Liang, Fu-Heng, Liang, Yu, Lima, Marcos, Lin, Lihwai, Lin, Lin, Lin, Yen-Ting, Liu, Chao, Long, Dan, Lucatello, Sara, MacDonald, Nicholas, MacLeod, Chelsea L., Mackereth, J. Ted, Mahadevan, Suvrath, Maia, Marcio Antonio Geimba, Maiolino, Roberto, Majewski, Steven R., Malanushenko, Olena, Malanushenko, Viktor, Mallmann, Nícolas Dullius, Manchado, Arturo, Maraston, Claudia, Marques-Chaves, Rui, Valpuesta, Inma Martinez, Masters, Karen L., Mathur, Savita, McGreer, Ian D., Merloni, Andrea, Merrifield, Michael R., Meszáros, Szabolcs, Meza, Andres, Miglio, Andrea, Minchev, Ivan, Molaverdikhani, Karan, Montero-Dorta, Antonio D., Mosser, Benoit, Muna, Demitri, Myers, Adam, Nair, Preethi, Nandra, Kirpal, Ness, Melissa, Newman, Jeffrey A., Nichol, Robert C., Nidever, David L., Nitschelm, Christian, O’Connell, Julia, Oravetz, Audrey, Oravetz, Daniel J., Pace, Zachary, Padilla, Nelson, Palanque-Delabrouille, Nathalie, Pan, Kaike, Parejko, John, Paris, Isabelle, Park, Changbom, Peacock, John A., Peirani, Sebastien, Pellejero-Ibanez, Marcos, Penny, Samantha, Percival, Will J., Percival, Jeffrey W., Perez-Fournon, Ismael, Petitjean, Patrick, Pieri, Matthew, Pinsonneault, Marc H., Pisani, Alice, Prada, Francisco, Prakash, Abhishek, Price-Jones, Natalie, Raddick, M. Jordan, Rahman, Mubdi, Raichoor, Anand, Rembold, Sandro Barboza, Reyna, A. M., Rich, James, Richstein, Hannah, Ridl, Jethro, Riffel, Rogemar A., Riffel, Rogério, Rix, Hans-Walter, Robin, Annie C., Rockosi, Constance M., Rodríguez-Torres, Sergio, Rodrigues, Thaíse S., Roe, Natalie, Lopes, A. Roman, Román-Zúñiga, Carlos, Ross, Ashley J., Rossi, Graziano, Ruan, John, Ruggeri, Rossana, Runnoe, Jessie C., Salazar-Albornoz, Salvador, Salvato, Mara, Sanchez, Sebastian F., Sanchez, Ariel G., Sanchez-Gallego, José R., Santiago, Basílio Xavier, Schiavon, Ricardo, Schimoia, Jaderson S., Schlafly, Eddie, Schlegel, David J., Schneider, Donald P., Schönrich, Ralph, Schultheis, Mathias, Schwope, Axel, Seo, Hee-Jong, Serenelli, Aldo, Sesar, Branimir, Shao, Zhengyi, Shetrone, Matthew, Shull, Michael, Aguirre, Victor Silva, Skrutskie, M. F., Slosar, Anže, Smith, Michael, Smith, Verne V., Sobeck, Jennifer, Somers, Garrett, Souto, Diogo, Stark, David V., Stassun, Keivan G., Steinmetz, Matthias, Stello, Dennis, Bergmann, Thaisa Storchi, Strauss, Michael A., Streblyanska, Alina, Stringfellow, Guy S., Suarez, Genaro, Sun, Jing, Taghizadeh-Popp, Manuchehr, Tang, Baitian, Tao, Charling, Tayar, Jamie, Tembe, Mita, Thomas, Daniel, Tinker, Jeremy, Tojeiro, Rita, Tremonti, Christy, Troup, Nicholas, Trump, Jonathan R., Unda-Sanzana, Eduardo, Valenzuela, O., Van den Bosch, Remco, Vargas-Magaña, Mariana, Vazquez, Jose Alberto, Villanova, Sandro, Vivek, M., Vogt, Nicole, Wake, David, Walterbos, Rene, Wang, Yuting, Wang, Enci, Weaver, Benjamin Alan, Weijmans, Anne-Marie, Weinberg, David H., Westfall, Kyle B., Whelan, David G., Wilcots, Eric, Wild, Vivienne, Williams, Rob A., Wilson, John, Wood-Vasey, W. M., Wylezalek, Dominika, Xiao, Ting, Yan, Renbin, Yang, Meng, Ybarra, Jason E., Yeche, Christophe, Yuan, Fang-Ting, Zakamska, Nadia, Zamora, Olga, Zasowski, Gail, Zhang, Kai, Zhao, Cheng, Zhao, Gong-Bo, Zheng, Zheng, Zheng, Zheng, Zhou, Zhi-Min, Zhu, Guangtun, Zinn, Joel C., Zou, Hu

    Published 2017
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  17. 17

    Array-Aided Precise Orbit and Attitude Determination of CubeSats using GNSS by Allahvirdizadeh, Amir, El-Mowafy, Ahmed

    Published 2024
    “…To address these challenges, we present an array-aided combined precise orbit and attitude determination model with an optimal solution. …”
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  18. 18

    Effectiveness of neuraminidase inhibitors in reducing mortality in patients admitted to hospital with influenza A H1N1pdm09 virus infection: a meta-analysis of individual participa... by Muthuri, Stella G., Venkatesan, Sudhir, Myles, Puja R., Leonardi-Bee, Jo, Al Khuwaitir, Tarig S., Al Mamun, Abdullah, Anovadiya, Ashish P., Azziz-Baumgartner, Eduardo, Báez, Clarisa, Bassetti, Matteo, Beovic, Bojana, Bertisch, Barbara, Bonmarin, Isabelle, Booy, Robert, Borja-Aburto, Victor H., Burgmann, Heinz, Cao, Bin, Carratala, Jordi, Denholm, Justin T., Dominguez, Samuel R., Duarte, Pericles A.D., Dubnov-Raz, Gal, Echavarria, Marcela, Fanella, Sergio, Gao, Zhancheng, Gérardin, Patrick, Gianella, Maddalena, Gubbels, Sophie, Herberg, Jethro, Iglesias, Anjarath L. Higuera, Hoger, Peter H., Hu, Xiaoyun, Islam, Quazi T., Jiménez, Mirela F., Kandeel, Amr, Keijzers, Gerben, Khalili, Hossein, Knight, Marian, Kudo, Koichiro, Kusznierz, Gabriela, Kuzman, Iljia, Kwan, Arthur M.C., Amine, Idriss Lahlou, Langenegger, Eduard, Lankarani, Kamran B, Leo, Yee-Sin, Linko, Rita, Liu, Pei, Madanat, Faris, Mayo-Montero, Elga, McGeer, Allison, Memish, Ziad, Metan, Gokhan, Mickiene, Aukse, Mikić, Dragan, Mohn, Kristin G., Moradi, Ahmadreza, Nymadawa, Pagbajabyn, Oliva, Maria E., Oskan, Mehpare, Parekh, Dhruv, Paul, Mical, Polack, Fernando P., Rath, Barbara A., Rodríguez, Alejandro H., Sarrouf, Elena B., Seale, Anna C., Sertogullarindan, Bunyamin, Siqueira, Marilda M., Skręt-Magierło, Joanna, Stephan, Frank, Talarek, Ewa, Tang, Julian W., To, Kelvin K., Torres, Antoni, Törün, Selda H., Tran, Dat, Uyeki, Timothy M., Van Zwol, Annelies, Vaudry, Wendy, Vidmar, Tjasa, Yokota, Renata T.C., Zarogoulidis, Paul, Nguyen-Van-Tam, Jonathan

    Published 2014
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  19. 19

    Impact of neuraminidase inhibitors on influenza A(H1N1)pdm09‐related pneumonia: an individual participant data meta‐analysis by Muthuri, Stella G., Venkatesan, Sudhir, Myles, Puja R., Leonardi-Bee, Jo, Lim, Wei Shen, Al Mamun, Abdullah, Anovadiya, Ashish P, Araújo, Wildo N, Azziz‐Baumgartner, Eduardo, Báez, Clarisa, Bantar, Carlos, Barhoush, Mazen M, Bassetti, Matteo, Beovic, Bojana, Bingisser, Roland, Bonmarin, Isabelle, Borja‐Aburto, Victor H., Cao, Bin, Carratala, Jordi, Cuezzo, María R., Denholm, Justin T, Dominguez, Samuel R., Duarte, Pericles A. D., Dubnov‐Raz, Gal, Echavarria,, Marcela, Fanella, Sergio, Fraser, James, Gao, Zhancheng, Gérardin, Patrick, Giannella, Maddalena, Gubbels, Sophie, Herberg, Jethro, Higuera Iglesias, Anjarath L, Hoeger, Peter H, Hoffmann, Matthias, Hu, Xiaoyun, Islam, Quazi T, Jiménez, Mirela F., Kandeel, Amr, Keijzers, Gerben, Khalili,, Hossein, Khandaker, Gulam, Knight, Marian, Kusznierz, Gabriela, Kuzman, Ilija, Kwan, Arthur M. C., Lahlou Amine, Idriss, Langenegger, Eduard, Lankarani, Kamran B., Leo, Yee‐Sin, Linko, Rita, Liu, Pei, Madanat, Faris, Manabe, Toshie, Mayo‐Montero, Elga, McGeer, Allison, Memish, Ziad A., Metan, Gokhan, Mikić, Dragan, Mohn, Kristin G. I., Moradi, Ahmadreza, Nymadawa, Pagbajabyn, Ozbay, Bulent, Ozkan, Mehpare, Parekh, Dhruv, Paul, Mical, Poeppl, Wolfgang, Polack, Fernando P, Rath, Barbara A., Rodríguez, Alejandro H., Siqueira, Marilda M., Skręt‐Magierło, Joanna, Talarek, Ewa, Tang, Julian W., Torres, Antoni, Törün, Selda H., Tran, Dat, Uyeki, Timothy M., van Zwol, Annelies, Vaudry, Wendy, Velyvyte, Daiva, Vidmar, Tjasa, Zarogoulidis, Paul, Nguyen-Van-Tam, Jonathan S.

    Published 2016
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  20. 20

    Genome-wide association study in 79,366 European-ancestry individuals informs the genetic architecture of 25-hydroxyvitamin D levels by Jiang, Xia, O’Reilly, Paul F., Aschard, Hugues, Hsu, Yi-Hsiang, Richards, J. Brent, Dupuis, Josée, Ingelsson, Erik, Karasik, David, Pilz, Stefan, Berry, Diane, Kestenbaum, Bryan, Zheng, Jusheng, Luan, Jianan, Sofianopoulou, Eleni, Streeten, Elizabeth A., Albanes, Demetrius, Lutsey, Pamela L., Yao, Lu, Tang, Weihong, Econs, Michael J., Wallaschofski, Henri, Völzke, Henry, Zhou, Ang, Power, Chris, McCarthy, Mark I., Michos, Erin D., Boerwinkle, Eric, Weinstein, Stephanie J., Freedman, Neal D., Huang, Wen-Yi, Van Schoor, Natasja M., van der Velde, Nathalie, Groot, Lisette C. P. G. M. de, Enneman, Anke, Cupples, L. Adrienne, Booth, Sarah L., Vasan, Ramachandran S., Liu, Ching-Ti, Zhou, Yanhua, Ripatti, Samuli, Ohlsson, Claes, Vandenput, Liesbeth, Lorentzon, Mattias, Eriksson, Johan G., Shea, M. Kyla, Houston, Denise K., Kritchevsky, Stephen B., Liu, Yongmei, Lohman, Kurt K., Ferrucci, Luigi, Peacock, Munro, Gieger, Christian, Beekman, Marian, Slagboom, Eline, Deelen, Joris, Heemst, Diana van, Kleber, Marcus E., März, Winfried, de Boer, Ian H., Wood, Alexis C., Rotter, Jerome I., Rich, Stephen S., Robinson-Cohen, Cassianne, den Heijer, Martin, Jarvelin, Marjo-Riitta, Cavadino, Alana, Joshi, Peter K., Wilson, James F., Hayward, Caroline, Lind, Lars, Michaëlsson, Karl, Trompet, Stella, Zillikens, M. Carola, Uitterlinden, Andre G., Rivadeneira, Fernando, Broer, Linda, Zgaga, Lina, Campbell, Harry, Theodoratou, Evropi, Farrington, Susan M., Timofeeva, Maria, Dunlop, Malcolm G., Valdes, Ana M., Tikkanen, Emmi, Lehtimäki, Terho, Lyytikäinen, Leo-Pekka, Kähönen, Mika, Raitakari, Olli T., Mikkilä, Vera, Ikram, M. Arfan, Sattar, Naveed, Jukema, J. Wouter, Wareham, Nicholas J., Langenberg, Claudia, Forouhi, Nita G., Gundersen, Thomas E., Khaw, Kay-Tee, Butterworth, Adam S., Danesh, John, Spector, Timothy, Wang, Thomas J., Hyppönen, Elina, Kraft, Peter, Kiel, Douglas P.

    Published 2018
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