Bioapatite as a geochemical archive : "Properties of biogenic apatite varieties as indicators of their formation and alteration", ETF research project 2002-2005Puura, Ivar; Nemliher, JüriEstonian Science Foundation 20062007 / p. 21

Chemistry at the surface New organic/mineral hybrid compounds: apatites as chiral ruthenium complexes supportTõnsuaadu, KaiaEstonian Science Foundation 20062007 / p. 39 : phot

Make your own visual language : "Extendable visual language and its environment", ETF research project 2003-2005Tõugu, EnnEstonian Science Foundation 20062007 / p. 18-19 : ill