@article{MuellerVeggianLiederDidelez2006, author = {Mattea M{\"u}ller-Veggian and R. M. Lieder and J. P. Didelez}, title = {Cross sections and isomer ratios for ²¹¹,²¹² Po}, journal = {Annual report 1977 / Institut f{\"u}r Kernphysik Kernforschungsanlage J{\"u}lich}, pages = {49 -- 50}, year = {2006}, }