%0 Journal Article %T Imaging of buried overlay and alignment markers using picosecond acoustic microscopy %A Mehendale, Manjusha %A Antonelli, Andy %A Mair, Robin %A Mukundhan, Priya %A Bogdanowicz, Janusz %A Blanco, Victor %A Charley, Anne-Laure %A Leray, Philippe %J Proceedings of SPIE %V 12053 %P 1205313-1205313-5 %@ 0277-786X %D 2022-05-26 %I SPIE %~ DeepDyve