The band announced last week they are splitting up after four years.

BBC: News | Entertainment | Reading goes north

The band struggled on for another six months with former Simply Red session guitarist Aziz Ibrahim before finally splitting up against a backdrop of internal arguments and legal cases.

BBC: The Stone Roses to reunite for tour

The researchers then repeated their analysis by splitting the spectra into six bands, and looking for evidence of the planet in each band.

ECONOMIST: Extrasolar planets