The results suggest the feasibility of the method for a Venus surface probe and that further study is justified.
Still, the authors cautioned that further study was needed.
Dr. Kennedy said that further study of the female's fluid might be worthwhile.
Ms Sibelius cast the issue as one of safety, arguing that further study was needed.
The report praised the production of these vehicles, and said without elaboration that further study on ways to increase the actual use of ethanol was needed.
The researchers hope that further study of the finding – off Hamada at about 120 meters deep – may provide clues regarding migratory patterns and spawning.
Although investigators said Monday that their first review of the voice recorder indicated nothing out of the ordinary, transportation safety board officials said yesterday that further study of the words and sounds on the brief tape offered more telling information.
Bob Colgate, the assistant director of the National Federation of State High School Associations, said the issue of obesity in football was being considered but that further study was needed before any recommendations could be made.
But John A. McGuinn, the chief negotiator for the advertising industry, said the unions should police their own contracts and advertising on the Internet was so new that further study was needed to determine how to pay actors for it.
Tiffany Edwards, a spokeswoman for the Department of Energy, said that the shale gas primer was never intended as a comprehensive review and that further study was continuing.
Humans also have the protein Rac, and Yi Zhong, the paper's lead author, believes that further study may reveal how human memories are made.
