. . "Magnetometer" . . _:vb50822500 "Rijubrata Bhaumik" . _:vb50822499 . . _:vb50822501 . "2019-03-07" . _:vb50822501 . _:vb50822500 . . _:vb50822500 . _:vb50822499 . _:vb50822499 "Anssi Kostiainen" . . _:vb50822501 .