+ /** Translate spatial coordinates (x,y,z) in the master reference
+ frame of ALICE to the detector coordinates (detector, ring,
+ sector, strip). Note, that if this method is to be used in
+ reconstruction or the like, then the input z-coordinate should
+ be corrected for the events interactions points z-coordinate,
+ like
+ @code
+ geom->XYZ2Detector(x,y,z-ipz,d,r,s,t);
+ @endcode
+ @param x X coordinate
+ @param y Y coordinate
+ @param z Z coordinate
+ @param ring On return, Ring id
+ @param sector On return, Sector number
+ @param strip On return, Strip number
+ @return @c false of (@a x, @a y, @a z) is not within this
+ detector. */