Copyright 2007 authorSTREAM.com. All rights reserved.http://www.authorstream.com/authorSTREAM remanzacco's Latest Presentations55/17/2008 9:58:40 AM]]> ]]>720The traditional m1 and m2 concepts about cometary magnitudes, has been recently put into discussion. Is the "magnitude" concept still useful when dealing with comet's physical studies? Is there any other approach we can follow to analyze the physical properti]]> ]]>320