@conference {Pedrosa_A.:2011, title = {Influence of Polarization on the Bioactivity of Nanopowders of Hydroxyapatite}, series = {International Symposium on Electrets}, year = {2011}, note = {n/a}, month = {Jan}, pages = {55-56}, type = {Peer reviewed}, abstract = {n/a}, author = {Pedrosa A. and LAN{\c C}A M.C. and Borges J.P. and NEAGU E.R. and DIAS C.J. and Marat-Mendes and {J.N.} Varandas} }