Search for: [Subject = absolute gravity survey] OR [Subject = A10 free\-fall gravimeter] OR [Subject = gravity control] OR [Subject = absolutne wyznaczenia przyspieszenia siły ciężkości] OR [Subject = grawimetr balistyczny A10] OR [Subject = podstawowa osnowa grawimetryczna] OR [Title = The use of the A10\-020 Gravimeter for the Modernization of the Finnish First Order Gravity Network] OR [Creator = Jaakko, Mäkinen] OR [Creator = Sękowski, Marcin] OR [Creator = Kryński, Jan]