@article{article709f8c88,
title   = {Crystal structure of heptakis (4-picoline-n-oxide) ytterbium (iii) trifluoromethanesulfonate},
author = {Rodellas, C and Vicentini, G and Zinner, L B},
year = {1987},
journal   = {Acta Chemica Scandinavica}
}