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3 "Twistor spinors and their zeros" 14 : 1-, 1994
4 "Twistor andKilling Spinors on Riemannian Manifolds at zu Berlin" Humboldt-Universit 1990.
5 "Transversal Dirac families in Riemannian foliations" 140 : 217-, 1991
6 "The first eigenvalue of the transversal Diracoperator" 39 : 253-264, 2001
7 "The basic component of the meancurvature of Riemannian foliations" 10 : 179-, 1992
8 "The basic Laplacian of aRiemannian foliation" 118 : 1249-1275, 1996
9 "Proc. National Science Foundation Conference on Harmonic Maps Lecture Notes in Math. 949" Springer-Verlag 87-, 1982
10 "On the twistor-spinors" 18 : 333-, 1989
1 "^Basic Dirac operator^transversaltwister operator" 8 : 157-169, 2004
2 "Vanishing theorems and indexformulas for transversal Dirac operators Special Session on operator theory and applications to Geometry" 1988.
3 "Twistor spinors and their zeros" 14 : 1-, 1994
4 "Twistor andKilling Spinors on Riemannian Manifolds at zu Berlin" Humboldt-Universit 1990.
5 "Transversal Dirac families in Riemannian foliations" 140 : 217-, 1991
6 "The first eigenvalue of the transversal Diracoperator" 39 : 253-264, 2001
7 "The basic component of the meancurvature of Riemannian foliations" 10 : 179-, 1992
8 "The basic Laplacian of aRiemannian foliation" 118 : 1249-1275, 1996
9 "Proc. National Science Foundation Conference on Harmonic Maps Lecture Notes in Math. 949" Springer-Verlag 87-, 1982
10 "On the twistor-spinors" 18 : 333-, 1989
11 "On the conformal relation between twistors andKilling spinors" 59-, 1989
12 "Mean curvature ofRiemannian foliations," 39 : 95-105, 1996
13 "Lower bounds for theeigenvalues of the basic Dirac operator on a Riemannianfoliation" 51 : 166-182, 2004
14 "Foliations on Riemannian manifolds" Springer-Verlag 1988.
15 "Curvature and focal points in Riemannianfoliation" 35 : 321-, 1986
16 "An application of stochastic flows to Riemannianfoliations" 26 : 481-515, 2000
17 "A transversal Dirac operator and some vanishingtheoerems on a complete foliated Riemannian manifold" 16 : 97-, 1993
18 "A tenseness theorem for Riemannianfoliations" 320 : 1331-, 1995