A Cat's Eye view of the Eskimo from Saturn

Maria-Teresa García-Díaz , Jose-Alberto López , Wofgang Steffen , Michael G. Richer
Proceedings of the International Astronomical Union 7 366 -367

2
2011
The intraday variable quasar 0917+624: VLBI and X-ray observations.

J. A. Zensus , J. M. Marcaide , A. Eckart , W. Alef
Astronomy and Astrophysics 306 ( 1) 27 -38

3
1996
Percolating Winds through a Clumpy Torus

W Steffen , JA López ,
Revista Mexicana De Astronomia Y Astrofisica 15 50 -52

1
2003
Point-Symmetry and the Double Planetary Nebula KjPn 8

JA López , LF Rodríguez , G García Segura , J Meaburn
Revista Mexicana De Astronomia Y Astrofisica 12 123 -126

2002
The radio jet of quasar 0153+744.

C. A. Hummel , W. Alef , W. Steffen , A. Witzel
Astronomy and Astrophysics 324 ( 3) 857 -869

1997
NUMERICAL SIMULATIONS OF THE FRAGMENTATION OF PHOTOEVAPORATING NONUNIFORM CLUMPS

A. C. Raga , W. Steffen , R. F. González
Revista Mexicana De Astronomia Y Astrofisica 41 ( 2) 443 -451

3
2005
STAGNATION KNOTS IN PLANETARY NEBULAE

JA López , AJ Lim , W Steffen ,
Revista Mexicana De Astronomia Y Astrofisica 12 152 -153

2002
FLIERS AS STAGNATION KNOTS IN PLANETARY NEBULAE

W Steffen , JA López , AJ Lim ,
Revista Mexicana De Astronomia Y Astrofisica 13 150 -154

2002
A DETAILED SPATIOKINEMATIC MODEL OF THE CONICAL OUTFLOW OF THE MULTIPOLAR PLANETARY NEBULA NGC 7026

DM Clark , JA López , W Steffen , MG Richer
The Astronomical Journal 145 ( 3) 57

11
2013
The San Pedro Mártir Kinematic Catalogue of Galactic Planetary Nebulae

JA López , Michael G Richer , María Teresa García-Díaz , DM Clark
Revista Mexicana De Astronomia Y Astrofisica 48 ( 1) 3 -7

21
2012
3D simulations of the fragmentation of photoevaporating clumps embedded in a stellar wind

A. C. Raga , W. Steffen , R. F. González
Revista Mexicana De Astronomia Y Astrofisica 41 ( 1) 45 -55

9
2005
SHAPEMOL: Modelling molecular line emission in protoplanetary and planetary nebulae with SHAPE

W. Steffen , N. Koning , M. Santander-García , V. Bujarrabal
Asymmetrical Planetary Nebulae VI Conference 90

2014
Kinematics of the symbiotic system R Aqr

L. J. Corral , W. Steffen , S. Navarro
Asymmetrical Planetary Nebulae VI Conference 120

2014
VizieR Online Data Catalog: SHAPEMOL code (Santander-Garcia+, 2015)

W. Steffen , N. Koning , M. Santander-Garcia , V. Bujarrabal
yCat

2014
The Conical Outflow of NGC 7026, a Multipolar Planetary Nebula

David M Clark , J López , W Steffen , MG Richer
American Astronomical Society Meeting Abstracts #221 221

2013
2017
The XXVIIth Young European Radio Astronomers Conference

W. Steffen , D. A. Green
The XXVIIth Young European Radio Astronomers Conference

10
1995
VizieR Online Data Catalog: Internal proper motions in NGC2392 (Garcia-Diaz+, 2015)

Ma T Garcia-Diaz , L Gutierrez , W Steffen , JA Lopez
yCat

2015
The Kinematics and Morphology of the Peculiar Active Galaxy IRAS 04210+0400

AJ Holloway , W Steffen , J Meaburn , A Pedlar
The Hubble Space Telescope and the High Redshift Universe 397

1997
SNR VRO 42.05.01 (G 166.0 +4.3) 3-D morpho-kinematical model

W. Steffen , S. Akras , S. Derlopa , P. Boumis
Supernova Remnants: An Odyssey in Space after Stellar Death II 16

2019