To be fair, the researchers correctly note that additional steps would be needed to prove that food ads cause obesity.
Prime Minister Valdis Dombrovskis, who actively opposed the referendum, said he was grateful to Latvian voters for resoundingly rejecting it, but he said some conciliatory steps would be needed.
Mr. Salazar said that further steps would be needed to give oil regulators more resources, more independence and greater authority to police oil drilling operations.
At a news conference on Wednesday, Ben Bernanke, the chairman of the Federal Reserve, said the problem of too-big-to-fail is "still here" and that if new rules and international cooperation did not solve it, "additional steps" would be needed.
The United States and other countries involved in negotiations — Britain, China, France, Germany and Russia — have not yet agreed on the structure of any talks, including what reciprocal steps would be needed from both sides for them to continue.
While he did not say specifically what steps would be needed, according to the long-standing United States position they might include a public commitment to denuclearization and such measures as halting the production of nuclear material, refraining from testing missiles and ceasing threats to attack its neighbors.
However, if any of the tested image representations proves to be sufficiently robust with respect to both illumination errors and image noise, this would mean that less pre-processing steps would be needed.
In a back-crossing comprising n cycles of hybridization, only a single plasmid exchange step would be required in the scheme illustrated in Fig. 2b and c, whereas (2n + 1) plasmid exchange steps would be needed in the scheme described in Fig. 2a.
Brown said new steps would be needed to safeguard the program, a crucial source of revenue for projects such as the bullet train from Los Angeles to San Francisco, from a years-long legal battle over whether it is an unconstitutional tax. .
An exploration of concentrations of CO generated under different combustion conditions is an important validation step that would be needed to employ eCO as a marker for biomass combustion.
