%0 Book Section %B 2011 14th International Symposium on Electrets %D 2011 %T Influence of Polarization on the Bioactivity of Nanopowders of Hydroxyapatite %A Pedrosa, A. %A Lanca, M. C. %A J.P. Borges %A Neagu, E. R. %A Dias, C. J. %A Marat-Mendes, J. N. %A Ieee %P 55-56 %S International Symposium on Electrets %U ://WOS:000298852900028 %X n/a %Z n/a %9 Book Section %@ 978-1-4577-1025-4