TY - GEN
AU - Thiel, K.
AU -  Peters, J.
AU -  Schröder, W.
AU -  Graf, W.
AU -  Reinwarth, O.
T1 - Spherules from polar ice and earth atmosphere: An attempt to characterize the cosmic dust component
CY - 
PY - 1986
PB - 
T3 - Meteoritics