by Brockdorff, Neil, Ashworth, Alan, Kay, Graham F, Cooper, Penny, Smith, Sandy, McCabe, Veronica M, Norris, Dominic P, Penny, Graeme D, Patel, Dipika, Rastan, Sohaila
Published in Nature (London) (23.05.1991)

by Penny, Graeme D, Kay, Graham F, Sheardown, Steven A, Rastan, Sohaila, Brockdorff, Neil
Published in Nature (London) (11.01.1996)

by Kay, Graham F, Ashworth, Alan, Penny, Graeme D, Dunlop, Morag, Swift, Sally, Brockdorff, Neil, Rastant, Sohaila
Published in Nature (London) (12.12.1991)

by Kay, Graham F., Penny, Graeme D., Patel, Dipika, Ashworth, Alan, Brockdorff, Neil, Rastan, Sohaila
Published in Cell (29.01.1993)

by Norris, Dominic P., Patel, Dipika, Kay, Graham F., Penny, Graeme D., Brockdorff, Neil, Sheardown, Steven A., Rastan, Sohaila
Published in Cell (08.04.1994)