University of Kentucky Radio Astronomy Home Page

Publications


1. "The Radio Emission from Pulsar MP 0031-07", G. R. Huguenin, J. H. Taylor, and T. H. Troland, Ap.J., 162, 727 (1970).

2. "A Search for a Cosmological Component of the Soft X-ray Background in the Direction of M31", B. Margon, S. Bowyer, R. Cruddace, C. Heiles, M. Lampton, and T. Troland, Ap.J. (Letters), 191, L117 (1974).

3. "Observations of H2CO in the Direction of Cassiopeia A", T. H. Troland, and C. Heiles, Ap.J., 194, 43 (1974).

4. "OH Zeeman Observations of Interstellar Dust Clouds", R. M. Crutcher, N. J. Evans II, T. Troland, and C. Heiles, Ap.J, 198, 91 (1975).

5. "The Zeeman Effect in Radio Frequency Recombination Lines", T. H. Troland and C. Heiles, Ap.J., 214, 703 (1977).

6. "An Unsuccessful Search for Carbon Monoxide in Globular Clusters", T. H. Troland, J. E. Hesser, and C. Heiles, Ap.J, 219, 873 (1978).

7. "Upper Limits to the Ambient Magnetic Field in Several Dense Molecular Clou ds", F. O. Clark, D. R. Johnson, C. Heiles, and T. H. Troland, Ap.J., 226, 824 (1978).

8. "Polarization Properties of the 86.2 GHz v = 1, J = 2 1 SiO Maser", T. H. Troland, C. Heiles, D. R. Johnson, and F. O. Clark, Ap.J., 232, 143 (1979).

9. "Polarized Emission in the Broad SiO Feature from R Leo", F. O. Clark, D. R. Johnson, T. H. Troland, and C. Heiles, IAU Symposium 87, Interstellar Molecules, ed. B. H. Andrew (Dordrecht:Reidel), p. 543 (1980).

10. "A New Look at the North Polar Spur", C. Heiles, Y-H. Chu, R. J. Reynolds, I. Yegingil, and T. H. Troland, Ap.J., 242, 533 (1980).

11. "Detection of the 3.5 Millimeter J = 2 1, v = 2 Transition of Circumstella r SiO", F. O. Clark, T. H. Troland, F. J. Lovas, and P. R. Schwartz, Ap.J.(Letters), 244, L99 (1981).

12. "Magnetic Field Strengths in the HII regions S117, S119, and S264", C. Heil es, Y-H. Chu, and T. H. Troland, Ap.J. (Letters), 247, L77 (1981).

13. "Magnetic Fields in Molecular Clouds: OH Zeeman Observations", R. M. Crutc her, T. H. Troland, and C. Heiles, Ap.J., 249, 134 (1981).

14. "The Zeeman Effect in 21 Centimeter Line Radiation: Methods and Initial Results", T. H. Troland and C. Heiles, Ap.J., 252, 179 (1982).

15. "Galactic Ring Nebulae Associated With Wolf-Rayet Stars. IV. The Ring Nebul a S308 and Its Interstellar Environment", Y-H. Chu, T. R. Gull, R. R. Treffers, K. B. Kwitter, and T. H. Troland, Ap.J., 254, 562 (1982).

16. "Magnetic Field Measurements in Two Expanding H I Shells", T. H. Troland an d C. Heiles, Ap.J (Letters), 260, L19 (1982).

17. "Measurements of Magnetic Field Strengths in the Vicinity of Orion", C. Hei les, and T. H. Troland, Ap.J. (Letters), 260, L23 (1982).

18. "Polarization Properties of the 86 GHz SiO Maser Emission from R Cassiopei ae", F. O. Clark, T. H. Troland, and D. R. Johnson, Ap.J., 261, 569 (1982).

19. "Measurements of Magnetic Field Strengths in the Vicinity of Orion", C. Hei les and T. H. Troland, Annals of the New York Academy of Science, 395, 183 (1982 ).

20. "Aperture Synthesis Observations of the 21 cm Zeeman Effect", J. D. Bregman , T. H. Troland, J. R. Forster, U. J. Schwarz, W. M. Goss, and C. Heiles, Astr. Ap., 118, 157 (1983).

21. "Polarization Properties and Time Variations of the SiO Maser Emission of R Leonis", F. O. Clark, T. H. Troland, G. H. Pepper, and D. R. Johnson, Ap.J., 276, 572 (1984).

22. "SiO Flux Measurements of Variable Stars", F. O. Clark, T. H. Troland, G. H . Pepper, and D. R. Johnson, Ap.J., 283, 174 (1984).

23. "Polarization Properties and Time Variations of the SiO Maser Emission of Omicron Ceti (Mira)", J. S. Miller, F. O. Clark, and T. H. Troland, Ap.J., 287, 892 (1984).

24. "Polarization Properties and Time Variations of the SiO Maser Emission from W Hydrae", F. O. Clark, T. H. Troland, and J. S. Miller, Ap.J., 289, 756 (1985).

25. "Molecules and Dust Toward Cassiopeia A", T. H. Troland, R. M. Crutcher, an d C. Heiles, Ap.J., 298, 808 (1985).

26. "Aperture Synthesis Observations of the 21 cm Zeeman Effect Towards Cassiop eia A", U. J. Schwarz, T. H. Troland, J. S. Albinson, J. D. Bregman, W. M. Goss, and C. Heiles, Ap.J., 301, 320 (1986).

27. "Interstellar Magnetic Field Strengths and Gas Densities: Observational an d Theoretical Perspectives", T. H. Troland and C. Heiles, Ap.J., 301, 339 (1986).

28. "Detection of the OH Zeeman Effect Toward Orion A", T. H. Troland, R. M. Crutcher, and I Kazs, Ap.J. (Letters), 304, L57 (1986).

29. "Magnetic Field Strengths in Molecular Clouds", R. M. Crutcher, I Kazs, an d T. H. Troland, Astr. Ap., 181, 119 (1987).

30. "The Magnetic Field in the Vicinity of S106", I. Kazs, T. H. Troland, R. M. Crutcher, and C. Heiles, Ap.J., 335, 263 (1988). 31. "Aperture Synthesis Observations of the 21 cm Zeeman Effect in Front of Ori on A", T. H. Troland, C. Heiles, and W. M. Goss, Ap.J., 337, 342 (1989).

32. "Measurement of the Magnetic Field Strength in the Dark Cloud Barnard 1", A . A. Goodman, R. M. Crutcher, C. Heiles, P. C. Myers, and T. H. Troland, Ap.J. (Letters), 338, L61 (1989).

33. "Structure of the Magnetic Field in the W3 Core", T. H. Troland, R. M. Crut cher, W. M. Goss, and C. Heiles, Ap.J. (Letters), 347, L89 (1989).

34. "Observational Aspects of Magnetic Fields in Molecular Clouds", T. H. Trola nd, invited review paper published in the proceedings of IAU Symposium 140, Gala ctic and Intergalactic Magnetic Fields, ed. R. Beck, P. P. Kronberg, and R. Wiel ebinski (Dordrecht: Kluwer Academic Publishers), p. 293 (1990). 35. "Zeeman Splitting of HI toward high velocity clouds and NGC 1275", I. Kazs , T. H. Troland, and R. M. Crutcher, Astr. Ap., 245, L17 (1991).

36. "OH Zeeman Observations of Dark Clouds", R. M. Crutcher, T. H. Troland, A. A. Goodman, C. Heiles, I. Kazs, and P. C. Myers, Ap.J., 407, 175 (1993).

37. "High Resolution HI Observations of HII Regions: III. Photodissociation Re gions and the Magnetic Field Near Orion B", P. P. van der Werf, W. M. Goss, C. Heiles, R. M. Crutcher, and T. Troland, Ap.J., 411, 247 (1993).

38. "VLA Zeeman Observations of W3", D. A. Roberts, R. M. Crutcher, T. H. Trola nd, and W. M. Goss, Ap.J., 412, 675 (1993).

39. "Structure and Evolution of Magnetically Supported Molecular Clouds: Evide nce for Ambipolar Diffusion in the Barnard 1 Cloud", R. M. Crutcher, Telemachos Ch. Mouschovias, T. H. Troland, and Glenn Ciolek, Ap.J., 427, 839 (1994).

40. "The Distribution of Molecular and Neutral Gas and Magnetic Fields Toward t he Bipolar Nebula S106", D. A. Roberts, R. M. Crutcher, and T. H. Troland, Ap. J., 442, 208 (1995).

41. "CN Zeeman Observations of Molecular Cloud Cores", R. M. Crutcher, T. H. Troland, B. Lazareff, and I. Kazes, Ap.J, 456, 217 (1996).

42. HI Zeeman Measurements of the Magnetic Field in Sagittarius B2", R. M. Crutcher, D. A. Roberts, D. M. Mehringer, and T. H. Troland, ApJ Letters, 62, L79 (1996).

43. "The Magnetic Field in the Ophiuchus and Taurus Molecular Clouds", T. H. Troland, R. M. Crutcher, A. A. Goodman, C. Heiles, I. Kazes, and P. C. Myer s, ApJ, 471, 302 (1996).

44. "BIMA 13CO and C18O Observations of W3", D. A. Roberts, R. M. Crutcher, and T. H. Troland, ApJ (submitted).


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