@article{10_4171_dm_402,
     author = {Eva Bayer-Fluckiger and Nivedita Bhaskhar and Raman Parimala},
     title = {Hasse principle for $G$-quadratic forms},
     journal = {Documenta mathematica},
     pages = {383--392},
     year = {2013},
     volume = {18},
     doi = {10.4171/dm/402},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/402/}
}