[1]
F. Helfferich, Ion Exchange. Dover Publications Inc., New York, (1995).
Google Scholar
[2]
V. Anand, R. Kandarapu, S. Garg, DDT 6(2001)905.
Google Scholar
[3]
T. Kankkunen, R. Sulkava, M. Vuorio, K. Kontturi, J. Hirvonen, Pharm Res. 19(2002)705.
DOI: 10.1023/a:1015374600683
Google Scholar
[4]
Z. Liu, R. Cheung, X.Y. Wu, J.R. Ballinger, R. Bendayan, A.M. Rauth, J. Control. Release 77(2001)213.
Google Scholar
[5]
R. Jani, O. Gan, Y. Ali, R. Rodstrom, S. Hancock, J Ocul Pharmacol. 10(1994)57.
Google Scholar
[6]
A. Joshi. J Ocul Pharmacol 10(1994)29.
Google Scholar
[7]
O.M. Conaghey, J. Corish, O.I. Corrigan, Int J Pharm. 170(1998)225.
Google Scholar
[8]
T. Jaskari, M. Vuorio, K. Kontturi, A. Urtti, J.A. Manzanares, J. Hirvonen, J. Control Release 67(2000)179.
DOI: 10.1016/s0168-3659(00)00204-2
Google Scholar
[9]
M. Vuorio, L. Murtomäki, J. Hirvonen, K. Kontturi, J. Control. Release 97( 2004)485.
Google Scholar
[10]
L. Yu, S. Li, Y. Yuan, Y. Dai, H. Liu, Int. J. Pharm. 319(2006)107.
Google Scholar
[11]
L. Illum, U.S. Patent 5, 935, 604, 1999. August 10.
Google Scholar
[12]
W.J. Irwin, R. MacHale, PJ. Watts, Drug Dev Ind Pharm 16(1990)883.
Google Scholar
[13]
H. Yao, X. Lu, F. Han, S.M. Li, Int J Pharm. 364(2008)21.
Google Scholar
[14]
T. Jaskari, M. Vuorio, K. Kontturi, J.A. Manzanares, J. Hirvonen, J Control Release 70(2001)219.
DOI: 10.1016/s0168-3659(00)00359-x
Google Scholar
[15]
T. Kankkunen, I. Huupponen, K. Lahtinen, M. Sundell, K. Ekman, K. Kontturi, J. Hirvonen, Eur J Pharm Sci 6(2002)273.
Google Scholar
[16]
M. Vuorio, J.A. Manzanares, L. Murtomäki, J. Hirvonen, T. Kankkunen, K. Kontturi, J Control Release 91(2003)439.
DOI: 10.1016/s0168-3659(03)00270-0
Google Scholar
[17]
K. Hänninen, A.M. Kaukonen, T. Kankkunen, J. Hirvonen, J. Control. Release 91(2003)449.
Google Scholar
[18]
K. Hänninen, A.M. Kaukonen, L. Murtomäki, J. Hirvonen, J. Pharm. Sci. 94( 2005)1772.
Google Scholar
[19]
K. Hänninen, A.M. Kaukonen, J. Hirvonen, Eur. J. Pharm. Sci. 28S(2006)34.
Google Scholar
[20]
K. Hänninena, A. Marie, L. Murtomäkic, J. Hirvonena, Eur. J. Pharm. Sci. 15(2007)306.
Google Scholar
[21]
A. Sawaya, J.P. Benoit., S. Benita, J. Pharm. Sci. 76(1987)475.
Google Scholar
[22]
Y. Chen, M.A. Burton, J.P. Codde, S. Napoli, I.J. Martins, B.N. Gray, J. Pharm. Pharmacol. 44(1992)211.
Google Scholar
[23]
Z. Liu, X.Y. Wu, R. Bendayan, J. Pharm. Sci. 88(1999)412.
Google Scholar
[24]
M.J. Abdekhodaie, X.Y. Wu, Biomaterials 27(2006)3652.
Google Scholar
[25]
K. Athley, P. Ulmgren, Nordic Pulp Pap. Res. J. 16(2001)195.
Google Scholar
[26]
T. D. Duong, M. Hoang, K. L. Nguyen, J. Colloid. Inter. Sci. 276(2004)6.
Google Scholar
[27]
J. Lindgren, L. Ohman, Nordic Pulp Pap. Res. J. 15(2000)18.
Google Scholar
[28]
E. Rasanen, L. Karkkainen, J. Pulp Pap. Sci. 29(2003)196.
Google Scholar