Technical instructions for manuscripts and illustrations in electronic form Electronic Supplementary Material 1. Any material received without such evidence will be assumed to originate from the authors. Please see page inside front cover for details relating to copyright . Please include at the end of the acknowledgements a declaration that the experiments comply with the current laws of the country in which they were performed. Editorial procedure Papers must present scientific results that are essentially new.
All manuscripts are subject to peer review.
Please do not transmit electronic data to the publisher until your manuscript has been reviewed and accepted for publication. Please follow the instructions below. Papers that do not conform to the journal norms may be returned to the authors for revision before being considered for publication. Winword 6 and Word for Macintosh. For details see below.