Calibration of a digital hadron calorimeter with muons
  The calibration procedure of a finely granulated digital hadron calorimeter with Resistive Plate Chambers as active elements is described. Results obtained with a stack of nine layers exposed to muons from the Fermilab test beam are presented. 
B.Bilki, J.Butler, T.Cundiff, G.Drake, W.Haberichter, E.Hazen, J.Hoff,   S.Holm, A.Kreps, E.May, G.Mavromanolakis, E.Norbeck...