1.
Science
; 156(3782): 1592-3, 1967 Jun 23.
Artigo
em Inglês
| MEDLINE
| ID: mdl-17797641
RESUMO
The technique of using magnetic-tape recorders and atomic frequency standards to operate two widely separated radio telescopes as a phase-coherent interferometer when the stations have no radio-frequency connecting link has been successfully tested at the National Research Council of Canada's Algonquin Radio Observatory.
2.
Can J Ophthalmol
; 9(1): 150-1, 1974 Jan.
Artigo
em Inglês
| MEDLINE
| ID: mdl-4820248