@article {Zimmermann:972324,
	title = {Tune shift induced by nonlinear resistive wall wake field of flat collimator},
	number = {CERN-AB-2006-070},
	year = {2006},
	month = {7},
	pages = {4 p},
	url = {http://cds.cern.ch/record/972324/files/ab-2006-070.pdf},
	author = {Zimmermann, Frank and Arduini, Gianluigi and Assmann, R W and Burkhardt, H and Caspers, Friedhelm and Gasior, M and Jones, R and Kroyer, T and M{\'e}tral, E and Redaelli, S and Robert-D{\'e}molaize, G and Roncarolo, F and Rumolo, Giovanni and Steinhagen, Ralph J and Wenninger, J}
}
@article {Burkhardt:859402,
	title = {{Measurements of the LHC Collimator Impedance with Beam in the SPS}},
	number = {LHC-Project-Report-831, CERN-LHC-Project-Report-831},
	year = {2005},
	month = {7},
	pages = {4 p},
	url = {http://cds.cern.ch/record/859402/files/lhc-project-report-831.pdf},
	author = {Burkhardt, Helmut and Arduini, Gianluigi and Assmann, R W and Caspers, Friedhelm and Gasior, Marek and Grudiev, Alexei and Rhodri-Jones, Owain and Kroyer, Tom and Redaelli, Stefano and Robert-Demolaize, Guillaume and Roncarolo, Federico and Schulte, Daniel and Steinhagen, Ralph J and Wenninger, J and Zimmermann, Frank}
}