@base .
a ;
.
a .
a ;
"0097-4315" ;
.
a , , ;
, , ;
"Circular." ;
;
;
"0097-4315" ;
;
"0097-4315" ;
;
"0097-4315" ;
"Circular." , "Circular - Georgia Institute of Technology, Engineering Experiment Station" ;
.
a , ;
"Circular - Georgia Institute of Technology, Engineering Experiment Station" .
"United States" .
a ;
;
"20040609163900.0"^^ ;
;
.
.
a ;
"0097-4315" ;
.