Yoshida, M., Tohda, K., & Gratzl, M.(2008).Controlled diffusion for laboratory solution preparation..Analytical and bioanalytical chemistry,392(3),471-7.
Tohda, K., & Gratzl, M.(2006).Micro-miniature autonomous optical sensor array for monitoring ions and metabolites 2: color responses to pH, K+ and glucose..Analytical sciences : the international journal of the Japan Society for Analytical Chemistry,22(7),937-41.
Tohda, K., & Gratzl, M.(2006).Micro-miniature autonomous optical sensor array for monitoring ions and metabolites 1: design, fabrication, and data analysis..Analytical sciences : the international journal of the Japan Society for Analytical Chemistry,22(3),383-8.
Shetty, G., Syed, T., Tohda, K., & Gratzl, M.(2005).Hydrodynamic electrochemistry in 20 microL drops in the rotating sample system..Analytical sciences : the international journal of the Japan Society for Analytical Chemistry,21(10),1155-60.
Yoshida, M., Tohda, K., & Gratzl, M.(2003).Optical detection in microscopic domains. 3. Confocal analysis of fluorescent amphiphilic molecules..Analytical chemistry,75(22),6133-40.
Yoshida, M., Tohda, K., & Gratzl, M.(2003).Hydrodynamic micromanipulation of individual cells onto patterned attachment sites on biomicroelectromechanical system chips..Analytical chemistry,75(17),4686-90.
Tohda, K., & Gratzl, M.(2003).A microscopic, continuous, optical monitor for interstitial electrolytes and glucose..Chemphyschem : a European journal of chemical physics and physical chemistry,4(2),155-60.
Tohda, K., Lu, S., Umezawa, Y., & Gratzl, M.(2001).Optical detection in microscopic domains. 2. Inner filter effects for monitoring nonfluorescent molecules with fluorescence..Analytical chemistry,73(9),2070-7.
