Ulrich, R.K. 1969BAAS....1..294U, The Acoustic Properties of the Solar Surface (local pdf file), (ADS Abstracts for the meeting).
Ulrich, Roger K. 1970ApJ...162..993U, The Five-Minute Oscillations on the Solar Surface
Rhodes, S. J., Jr.; Ulrich, R. K.; Simon, G. W. 1976BAAS....8..533R, Acoustic Spectroscopy of the Solar Envelope.
Ulrich, R. K.; Rhodes, E. J., Jr. 1977ApJ...218..521U, The sensitivity of nonradial P mode eigenfrequencies to solar envelope structure
Rhodes, E. J., Jr.; Ulrich, R. K.; Simon, G. W. 1977ApJ...218..901R, Observations of nonradial p-mode oscillations on the sun
Rhodes, E. J., Jr.; Ulrich, R. K.; Deubner, F.-L. 1979ApJ...227..629R, A new technique for measuring solar rotation
Ulrich, R. K.; Rhodes, E. J., Jr.; Deubner, F.-L. 1979ApJ...227..638U, The effect of a radial rotational velocity gradient on p-mode eigenfrequencies
Deubner, F.-L.; Ulrich, R. K.; Rhodes, E. J., Jr. 1979A&A....72..177D, Solar p-mode oscillations as a tracer of radial differential rotation
Ulrich, R. K.; Rhodes, E. J., Jr. 1983ApJ...265..551U, Testing solar models with global solar oscillations in the 5-minute band
Korzennik, Sylvain G.; Ulrich, Roger K. 1989ApJ...339.1144K, Seismic analysis of the solar interior. I - Can opacity changes improve the theoretical frequencies?
Ulrich, R. K.; Henney, C. J.; Schimpf, S.; Fossat, E.; Gelly, B.; Grec, G.; Loudagh, S.; Schmider, F.-X.; Palle, P.; Régulo, C. 1993A&A...280..268U, Modeling of integrated sunlight velocity measurements: The effect of surface darkening by magnetic fields
Gabriel, A. H.; Grec, G.; Charra, J.; Robillot, J.-M.; Cortés, T. Roca; Turck-Chièze, S.; Bocchia, R.; Boumier, P.; Cantin, M.; Cespedes, E.; Cougrand, B.; Cretolle, J.; Damé, L.; Decaudin, M.; Delache, P.; Denis, N.; Duc, R.; Dzitko, H.; Fossat, E.; Fourmond, J.-J.; García, R. A.; Gough, D.; Grivel, C.; Herreros, J. M.; Lagardere, H.; Moalic, J.-P.; Pallé, P. L.; Petrou, N.; Sanchez, M.; Ulrich, R.; van der Raay, H. B 1995SoPh..162...61G, Global Oscillations at Low Frequency from the SOHO Mission (GOLF)
Toutain, T.; Appourchaux, T.; Baudin, F.; Froehlich, C.; Gabriel, A.; Scherrer, P.; Andersen, B. N.; Bogart, R.; Bush, R.; Finsterle, W.; García, R. A.; Grec, G.; Henney, C. J.; Hoeksema, J. T.; Jimenez, A.; Kosovichev, A.;Roca Cortés, T.; Turck-Chièze, S.; Ulrich, R.; Wehrli, C. 1997SoPh..175..311T, Tri-Phonic Helioseismology: Comparison of Solar P Modes Observed by the Helioseismology Instruments Aboard SOHO
Turck-Chièze, S.; Basu, S.; Brun, A. S.; Christensen-Dalsgaard, J.; Eff-Darwich, A.; Lopes, I.; Perez Hernandez, F.; Berthomieu, G.; Provost, J.; Ulrich, R. K.; Baudin, F.; Boumier, P.; Charra, J.; Gabriel, A. H.; García, R. A.; Grec, G.; Renaud, C.; Robillot, J. M.; Cortés, T. Roca 1997SoPh..175..247T, First View of the Solar Core from GOLF Acoustic Modes
Lazrek, M.; Baudin, F.; Bertello, L.; Boumier, P.; Charra, J.; Fierry-Fraillon, D.; Fossat, E.; Gabriel, A. H.; García, R. A.; Gelly, B.; Gouiffes, C.; Grec, G.; Pallé, P. L.; Hernandez, F. Perez; Régulo, C.; Renaud, C.; Robillot, J.-M.; Cortéés, T. Roca; Turck-Chièze, S.; Ulrich, R. K. 1997SoPh..175..227L, First Results on it P Modes from GOLF Experiment
Gabriel, A. H.; Charra, J.; Grec, G.; Robillot, J.-M.; Cortes, T. Roca; Turck-Chièze, S.; Ulrich, R.; Basu, S.; Baudin, F.; Bertello, L.; Boumier, P.; Charra, M.; Christensen-Dalsgaard, J.; Decaudin, M.; Dzitko, H.; Foglizzo, T.; Fossat, E.; García, R. A.; Herreros, J. M.; Lazrek, M.; Pallé, P. L.; Petrou, N.; Renaud, C.; Régulo, C. 1997SoPh..175..207G, Performance and Early Results from the GOLF Instrument Flown on the SOHO Mission
Pallé, P. L.; Régulo, C.; Roca Cortés, T.; García, R. A.; Jiménez, A.; Boumier, P.; Gabriel, A.; Grec, G.; Robillot, J. M.; Turck-Chièze, S.; Ulrich, R. K.; SOI Team 1999A&A...341..625P, On the nature of the current GOLF p-mode signal
Renaud, C.; Grec, G.; Boumier, P.; Gabriel, A. H.; Robillot, J. M.; Cortés, T. Roca; Turck-Chièze, S.; Ulrich, R. K. 1999A&A...345.1019R, Solar oscillations: time analysis of the GOLF p-mode signal
Henney, C. J.; Ulrich, R. K.; Bertello, L.; Bogart, R. S.; Bush, R. I.; Scherrer, P. H.; Cortés, T. Roca; Turck-Chièze, S. 1999A&A...348..627H, Power spectra comparison between GOLF and spatially masked MDI velocity signals
Thiery, S.; Boumier, P.; Gabriel, A. H.; Bertello, L.; Lazrek, M.; García, R. A.; Grec, G.; Robillot, J. M.; Roca Cortés, T.; Turck-Chièze, S.; Ulrich, R. K. 2000A&A...355..743T, Analysis of asymmetric p-mode profiles in GOLF data
Bertello, L.; Henney, C. J.; Ulrich, R. K.; Varadi, F.; Kosovichev, A. G.; Scherrer, P. H.; Cortés, T. Roca; Thiery, S.; Boumier, P.; Gabriel, A. H.; Turck-Chièze, S. 2000ApJ...535.1066B, Comparison of Frequencies and Rotational Splittings of Solar Acoustic Modes of Low Angular Degree from Simultaneous MDI and GOLF Observations
Bertello, L.; Varadi, F.; Ulrich, R. K.; Henney, C. J.; Kosovichev, A. G.; García, R. A.; Turck-Chièze, S. 2000ApJ...537L.143B, Identification of Solar Acoustic Modes of Low Angular Degree and Low Radial Order
Ulrich, R. K.; Boumier, P.; Robillot, J.-M.; García, R. A.; Roca Cortés, T.; Henney, C. J. 2000A&A...364..816U, Simulation of resonance scattering helioseismometer signals from spatially resolved images: Application to the GOLF instrument on SOHO
Ulrich, R. K.; García, R. A.; Robillot, J.-M.; Turck-Chièze, S.; Bertello, L.; Charra, J.; Dzitko, H.; Gabriel, A. H.; Roca Cortés, T. 2000A&A...364..799U, Sensitivity of the GOLF signal to combined solar velocity and intensity variations
GarcÍa, R. A.; Régulo, C.; Turck-Chièze, S.; Bertello, L.; Kosovichev, A. G.; Brun, A. S.; Couvidat, S.; Henney, C. J.; Lazrek, M.; Ulrich, R. K.; Varadi, F. 2001SoPh..200..361G, Low-Degree Low-Order Solar p Modes As Seen By GOLF On board SOHO
Ulrich, Roger K. 1996ApJ...465..436U, Observations of Magnetohydrodynamic Oscillations in the Solar Atmosphere with Properties of Alfven Waves
Norton, A. A.; Ulrich, R. K.; Bush, R. I.; Tarbell, T. D. 1999ApJ...518L.123N, Characteristics of Magnetohydrodynamic Oscillations Observed with the Michelson Doppler Imager
Norton, A. A.; Ulrich, R. K 2000SoPh..192..403N, Measuring Magnetic Oscillations in the Solar Photosphere: Coordinated Observations with MDI, ASP and MWO
Norton, A. A.; Ulrich, R. K.; Liu, Y. 2001ApJ...561..435N, Center-to-Limb Angle Dependence of Phases (v, δ|B|) Observed with the Michelson Doppler Imager