?url_ver=Z39.88-2004&rft_id=10.1140%2Fepjb%2Fe2004-00132-y&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Caldarelli%2C+Guido&rft.aulast=Caldarelli&rft.aufirst=Guido&rft.date=May+2004&rft.title=The+European+Physical+Journal+B+-+Condensed+Matter&rft.atitle=Statistical+features+of+drainage+basins+in+mars+channel+networks%3A+can+one+guess+from+the+landscape+the+past+presence+of+water%3F&rft.issue=2&rft.pages=387-391&rft.volume=38&rft.issn=1434-6028&rft.genre=article