Chang, S. H.S. H.ChangLi, S. S.S. S.Li2008-10-282018-06-282008-10-282018-06-281999-06http://ntur.lib.ntu.edu.tw//handle/246246/85669application/pdf219413 bytesapplication/pdfen-USA high resolution long travel friction drive micropositioner with programmable step sizejournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/85669/1/05.pdf