by Feldman, D.L, Tepper, O.M, Small, K.H, Unger, J.G, Kumar, N, Mihye, C, Karp, N.S
Published in The Journal of surgical research (2009)

by Unger, J.G, Tepper, O.M, Small, K.H, Feldman, D.L, Kumar, N, Choi, M, Karp, N.S
Published in The Journal of surgical research (2009)

by Kumar, N, Tepper, O.M, Small, K.H, Unger, J.G, Feldman, D.L, Choi, M, Karp, N.S
Published in The Journal of surgical research (2009)

by Schrader, G, Unger, J.G
Published in Biological invasions (2003)

by Unger, Roberto J.G., Freire, Isa Maria
Published in Revista digital de biblioteconomia e ciência da informação (18.09.2006)

by Unger, J.G, Invasive Alien Species and the International Plant Protection Convention eng 22-26 Sep 2003 Braunschweig (Germany)
Year of Publication 2005