by Weiss, G.J., Bemis, L.T., Nakajima, E., Sugita, M., Birks, D.K., Robinson, W.A., Varella-Garcia, M., Bunn, P.A., Haney, J., Helfrich, B.A., Kato, H., Hirsch, F.R., Franklin, W.A.
Published in Annals of oncology (01.06.2008)

by Ware, K E, Hinz, T K, Kleczko, E, Singleton, K R, Marek, L A, Helfrich, B A, Cummings, C T, Graham, D K, Astling, D, Tan, A-C, Heasley, L E
Published in Oncogenesis (New York, NY) (25.03.2013)

by Nakachi, I, Helfrich, BA, Spillman, MA, Mickler, EA, Olson, CJ, Rice, JL, Coldren, CD, Heasley, LE, Geraci, MW, Stearman, RS
Published in Clinical and translational science (01.12.2016)

by P A Bunn, Jr, B A Helfrich, D G Brenner, D C Chan, D J Dykes, A J Cohen, Y E Miller
Published in Clinical cancer research (01.11.1998)

by Ellis, TM, McKenzie, RS, Simms, PE, Helfrich, BA, Fisher, RI
Published in The Journal of immunology (1950) (15.12.1989)

by MCKENZIE, R. S, SIMMS, P. E, HELFRICH, B. A, FISHER, R. I, ELLIS, T. M
Published in Cancer research (Chicago, Ill.) (15.11.1992)

by Greeley, E H, Helfrich, B A, Feuerman, L L, Cain, C A, Segre, M
Published in International journal of hyperthermia (1992)

by Helfrich, Barbara A., Segre, Mariangela, Segre, Diego
Published in Cellular immunology (1989)

by Aakeröy, Christer B, Beatty, Alicia M, Helfrich, Brian A
Published in Journal of the American Chemical Society (04.12.2002)

by Aakeröy, Christer B., Beatty, Alicia M., Helfrich, Brian A.
Published in Angewandte Chemie International Edition (03.09.2001)

by Aakeröy, Christer B, Beatty, Alicia M, Helfrich, Brian A, Nieuwenhuyzen, Mark
Published in Crystal growth & design (01.03.2003)

by Franklin, Wilbur A, Veve, Robert, Hirsch, Fred R, Helfrich, Barbara A, Bunn, Jr, Paul A
Published in Seminars in oncology (01.02.2002)

by Aakeröy, Christer B., Desper, John, Helfrich, Brian A.
Published in CrystEngComm (21.01.2004)

by Raben, David, Helfrich, Barbara A, Chan, Dan, Johnson, Gary, Bunn, Jr, Paul A
Published in Seminars in oncology (01.02.2002)

by Beatty, Alicia M, Helfrich, Brian A, Hogan, Greg A, Reed, Beth Ann
Published in Crystal growth & design (01.01.2006)

by Baures, PW, Beatty, AM, Dhanasekaran, M, Helfrich, BA, Perez-Segarra, W, Desper, J
Published in Journal of the American Chemical Society (25.09.2002)

by Aakeröy, Christer B., Desper, John, Elisabeth, Eric, Helfrich, Brian A., Levin, Brock, Urbina, Joaquin F.
Published in Zeitschrift für Kristallographie. Crystalline materials (01.04.2005)

by Hua, Duy H, Tamura, Masafumi, Huang, Xiaodong, Stephany, Heidi A, Helfrich, Brian A, Perchellet, Elisabeth M, Sperfslage, Bonnie J, Perchellet, Jean-Pierre, Jiang, Suping, Kyle, Dennis E, Chiang, Peter K
Published in Journal of organic chemistry (03.05.2002)

by Baures, Paul W, Rush, Jeremy R, Wiznycia, Alexander V, Desper, John, Helfrich, Brian A, Beatty, Alicia M
Published in Crystal growth & design (01.11.2002)

by Valdés-Martínez, Jesús, Alstrum-Acevedo, James H., Toscano, Rubén A., Espinosa-Pérez, Georgina, Helfrich, Brian A., West, Douglas X.
Published in Acta crystallographica. Section E, Structure reports online (15.04.2001)