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51

A review of two distance learning books: Teaching and learning at a distance: Foundations of distance education (2nd Ed.); Simonson, M., Smaldino, S., Albright, M., and Zvacek, S.; Merrill (Ed.); Prentice Hall, Upper Saddle River, NJ, 2003, 302 pages, paperback, ISBN 0-13-094629-X (US$ 44.00); Distance Learning: Principles For Effective Design, Delivery And Evaluatio3n; Mehrotra, C. M., Hollister, C. D., and McGahey, L. (Ed.); Sage, Thousand Oaks, CA, 2001, 242 pages, paperback, ISBN 0-7619-2089-7 (US$ 37.95)

Tiffany A. Koszalka, J.Michael Spector

Journal:

Evaluation and Program Planning

Year:

2003

Language:

english

File:

PDF, 58 KB

english, 2003

52

The crystal structure of Escherichia coli purine nucleoside phosphorylase: a comparison with the human enzyme reveals a conserved topology

Chen Mao, William J Cook, Min Zhou, George W Koszalka, Thomas A Krenitsky, Steven E Ealick

Journal:

Year:

1997

Language:

english

File:

PDF, 674 KB

english, 1997

53

Pyrazolo[3,4-d]pyrimidine ribonucleosides as anticoccidials. 1. Synthesis and activity of some nucleosides of purines and 4-(alkylthio)pyrazolo[3,4-d]pyrimidines

Krenitsky, Thomas A., Rideout, Janet L., Koszalka, George W., Inmon, Rosetta B., Chao, Esther Y., Elion, Gertrude B., Latter, Victoria S., Williams, Raymond B.

Journal:

Journal of Medicinal Chemistry

Year:

1982

Language:

english

File:

PDF, 573 KB

english, 1982

54

Varicella-Zoster virus thymidine kinase: Characterization and substrate specificity

Grace B. Roberts, James A. Fyfe, Susan A. McKee, S.George Rahim, Susan M. Daluge, Merrick R. Almond, Janet L. Rideout, George W. Koszalka, Thomas A. Krenitsky

Journal:

Biochemical Pharmacology

Year:

1993

Language:

english

File:

PDF, 896 KB

english, 1993

55

The separation of two urinary desoxyribonucleases

Thomas R. Koszalka, Kurt Schreier, Kurt I. Altman

Journal:

Biochimica et Biophysica Acta

Year:

1954

Language:

english

File:

PDF, 249 KB

english, 1954

56

Purification of splenic desoxyribonuclease II

Thomas R. Koszalka, Renate Falkenheim, Kurt I. Altman

Journal:

Biochimica et Biophysica Acta

Year:

1957

Language:

english

File:

PDF, 133 KB

english, 1957

57

A new method for the determination of DNase II and a comparison with two other assay procedures

T.R. Koszalka, S. Horne, B. Schlegel, K.I. Altman

Journal:

Biochimica et Biophysica Acta

Year:

1959

Language:

english

File:

PDF, 349 KB

english, 1959

58

Characterization of cytosolic glucocorticoid receptor of fetal rat epiphyseal chondrocytes

John P. Carbone, Robert C. Baldridge, Thomas R. Koszalka, Alfred M. Bongiovanni, Robert L. Brent

Journal:

Journal of Steroid Biochemistry

Year:

1990

Language:

english

File:

PDF, 1.27 MB

english, 1990

59

Investigating the relationships among instructional strategies and learning styles in online environments

Omur Akdemir, Tiffany A. Koszalka

Journal:

Computers & Education

Year:

2008

Language:

english

File:

PDF, 126 KB

english, 2008

60

Surface circulation in the Nordic Seas from clustered drifters

I. Koszalka, J.H. LaCasce, M. Andersson, K.A. Orvik, C. Mauritzen

Journal:

Deep Sea Research Part I: Oceanographic Research Papers

Year:

2011

Language:

english

File:

PDF, 6.20 MB

english, 2011

61

Pharmacokinetics of the thymidine analog 2′-fluoro-5-methyl-1-β-d-arabinofuranosyluracil (FMAU) in tumor-bearing rats

James R. Bading, Antranik H. Shahinian, Amy Vail, Pravin Bathija, G.W. Koszalka, Robert T. Koda, Mian M. Alauddin, John D. Fissekis, Peter S. Conti

Journal:

Nuclear Medicine and Biology

Year:

2004

Language:

english

File:

PDF, 309 KB

english, 2004

62

Purine nucleoside synthesis: an efficient method employing nucleoside phosphorylases

Krenitsky, Thomas A., Koszalka, George W., Tuttle, Joel V.

Journal:

Year:

1981

Language:

english

File:

PDF, 908 KB

english, 1981

63

Chromatographic studies of amino acids in the eggs and embryos of various species

J. Holtfreter, T.R. Koszalka, Leon L. Miller

Journal:

Experimental Cell Research

Year:

1950

Language:

english

File:

PDF, 503 KB

english, 1950

64

The anti-VZV agent 6-methoxypurine arabinoside: Synthesis, mechanism of action, prodrug development, and preclinical toxicity

G.W. Koszalka, D.R. Averett, P. de Miranda, K.K. Biron, J.A. Fyfe, A.R. Moorman, G.M. Szczech, T.A. Krenitsky

Journal:

Antiviral Research

Year:

1991

Language:

english

File:

PDF, 94 KB

english, 1991

65

Novel 6-alkoxypurine-2′,3′-dideoxynucleosides as inhibitors of the human immunodeficiency virus

C.L. Burns, M.H. St. Clair, L.W. Frick, T.A. Spector, D.R. Averett, M.L. English, T.J. Holmes, T.A. Krenitsky, G.W. Koszalka

Journal:

Antiviral Research

Year:

1991

Language:

english

File:

PDF, 47 KB

english, 1991

66

2′- and 5′-ester prodrugs of the varicella-zoster antiviral agent, 6-methoxypurine arabinoside

A.R Moorman, S.D Chamberlain, L.A Jones, P de Miranda, D.J Reynolds, G.W Koszalka, M.E Peoples, G.M Szczech, T.A Krenitsky

Journal:

Antiviral Research

Year:

1991

Language:

english

File:

PDF, 75 KB

english, 1991

67

6-substituted purine arabinosides as selective and potent inhibitors of varicella-zoster virus

G.W. Koszalka, D.R. Averett, J.A. Fyfe, G.B. Roberts, T. Spector, D.J.M. Purifoy, T.A. Krenitsky

Journal:

Antiviral Research

Year:

1991

Language:

english

File:

PDF, 65 KB

english, 1991

68

6-Dimethylamino-9-(β-d-arabinofuranosyl)-9H-purine: Pharmacokinetics and antiviral activity in simian varicella virus-infected monkeys

Kenneth F. Soike, Jun-li Huang, Catherine U. Lambe, Donald J. Nelson, M. Nixon Ellis, Thomas A. Krenitsky, George W. Koszalka

Journal:

Antiviral Research

Year:

1993

Language:

english

File:

PDF, 355 KB

english, 1993

69

Extrahepatic creatine synthesis in the rat: Role of the pancreas and kidney

Journal:

Archives of Biochemistry and Biophysics

Year:

1967

Language:

english

File:

PDF, 589 KB

english, 1967

70

The embryonic rat parietal yolk sac: Changes in the morphology and composition of its basement membrane during development

Charles C. Clark, Ronald R. Minor, Thomas R. Koszalka, Robert L. Brent, Nicholas A. Kefalides

Journal:

Developmental Biology

Year:

1975

Language:

english

File:

PDF, 7.50 MB

english, 1975

71

Production of congenital malformations using tissue antisera: XV. Reichert's membrane and visceral yolk sac antisera

Marcela Jensen, Thomas R. Koszalka, Robert L. Brent

Journal:

Developmental Biology

Year:

1975

Language:

english

File:

PDF, 5.60 MB

english, 1975

72

Organ cultures of the embryonic rat parietal yolk sac: II. Synthesis, accumulation, and turnover of collagen and noncollagen basement membrane glycoproteins

Ronald R. Minor, Elaine L. Strause, Thomas R. Koszalka, Robert L. Brent, Nicholas A. Kefalides

Journal:

Developmental Biology

Year:

1976

Language:

english

File:

PDF, 1011 KB

english, 1976

73

Variation of DNA polymerase activities of rat giant trophoblast cells in mid-gestation

George F. Kalf, Robert M. Metrione, Barbara L. Kerlavage, Thomas R. Koszalka

Journal:

Developmental Biology

Year:

1981

Language:

english

File:

PDF, 956 KB

english, 1981

74

A protein stimulatory factor for DNA polymerase α in rat giant trophoblast cells

George F. Kalf, Robert M. Metrione, Thomas R. Koszalka

Journal:

Biochemical and Biophysical Research Communications

Year:

1981

Language:

english

File:

PDF, 388 KB

english, 1981

75

Dynamics of wind-forced coherent anticyclones in the open ocean

Koszalka, Inga, Bracco, Annalisa, McWilliams, James C., Provenzale, Antonello

Journal:

Journal of Geophysical Research

Year:

2009

Language:

english

File:

PDF, 3.58 MB

english, 2009

76

Observed and modeled surface eddy heat fluxes in the eastern Nordic Seas

Isachsen, P. E., Koszalka, I., LaCasce, J. H.

Journal:

Journal of Geophysical Research

Year:

2012

Language:

english

File:

PDF, 2.53 MB

english, 2012

77

Imidazo[4,5-c]pyridines (3-deazapurines) and their nucleosides as immunosuppressive and antiinflammatory agents

Krenitsky, Thomas A., Rideout, Janet L., Chao, Esther Y., Koszalka, George W., Gurney, Fred, Crouch, Ronald C., Cohn, Naomi K., Wolberg, Gerald, Vinegar, Ralph

Journal:

Journal of Medicinal Chemistry

Year:

1986

Language:

english

File:

PDF, 866 KB

english, 1986

78

In pursuit of anomalies—Analyzing the poleward transport of Atlantic Water with surface drifters

Koszalka, I., LaCasce, J.H., Mauritzen, C.

Journal:

Deep Sea Research Part II: Topical Studies in Oceanography

Year:

2013

Language:

english

File:

PDF, 4.03 MB

english, 2013

79

[IEEE 2009 Fourth International Conference on Frontier of Computer Science and Technology (FCST) - Shanghai, TBD, China (2009.12.17-2009.12.19)] 2009 Fourth International Conference on Frontier of Computer Science and Technology - Comparison of Heuristic Algorithms to Solving Mesh Network Path Finding Problem

Kubacki, Jacek, Koszalka, Leszek, Pozniak-Koszalka, Iwona, Kasprzak, Andrzej

Year:

2009

Language:

english

File:

PDF, 413 KB

english, 2009

80

Synthesis and Antiviral Activity of 2‘-Deoxy-4‘-thio Purine Nucleosides

Van Draanen, Nanine A., Freeman, George A., Short, Steven A., Harvey, Robert, Jansen, Robert, Szczech, George, Koszalka, George W.

Journal:

Journal of Medicinal Chemistry

Year:

1996

Language:

english

File:

PDF, 195 KB

english, 1996

81

Design of Non-nucleoside Inhibitors of HIV-1 Reverse Transcriptase with Improved Drug Resistance Properties. 2.

Freeman, George A., Andrews, C. Webster, Hopkins, Andrew L., Lowell, Gina S., Schaller, Lee T., Cowan, Jill R., Gonzales, Stephen S., Koszalka, George W., Hazen, Richard J., Boone, Lawrence R., Ferris

Journal:

Journal of Medicinal Chemistry

Year:

2004

Language:

english

File:

PDF, 496 KB

english, 2004

82

Wacław Szybalski's contribution to immunotherapy: HGPRT mutation & HAT selection as first steps to gene therapy and hybrid techniques in mammalian cells

Bigda, Jacek J., Koszałka, Patrycja

Journal:

Year:

2013

Language:

english

File:

PDF, 168 KB

english, 2013

83

[IEEE 2009 Fourth International Conference on Systems - Gosier, Guadeloupe, France (2009.03.1-2009.03.6)] 2009 Fourth International Conference on Systems - Evaluation of Tasks Scheduling Algorithms in Multi-core and Multi-queuing Environments Using System MESMS2

Czajka, Bartosz, Pozniak-Koszalka, Iwona

Year:

2009

Language:

english

File:

PDF, 805 KB

english, 2009

84

Design, Synthesis, and Antiviral Evaluation of 2-Deoxy-D-Ribosides of Substituted Benzimidazoles as Potential Agents for Human Cytomegalovirus Infections

Zou, Ruiming, Kawashima, Etsuko, Freeman, George A., Koszalka, George W., Drach, John C., Townsend, Leroy B.

Journal:

Nucleosides Nucleotides & Nucleic Acids

Year:

2000

Language:

english

File:

PDF, 1.35 MB

english, 2000

85

Pyrazolo[3,4-d]pyrimidine ribonucleosides as anticoccidials. 2. Synthesis and activity of some nucleosides of 4-(alkylamino)-1H-pyrazolo[3,4-d]pyrimidines

Rideout, Janet L., Krenitsky, Thomas A., Koszalka, George W., Cohn, Naomi K., Chao, Esther Y., Elion, Gertrude B., Latter, Victoria S., Williams, Raymond B.

Journal:

Journal of Medicinal Chemistry

Year:

1982

Language:

english

File:

PDF, 664 KB

english, 1982

86

Sources of amino acids for protein synthesis during early organogenesis in the rat. 2. Exchange with amino acid and protein pools in embryo and yolk sac

Beckman, D.A., Pugarelli, J.E., Koszalka, T.R., Brent, R.L., Lloyd, J.B.

Journal:

Year:

1991

Language:

english

File:

PDF, 753 KB

english, 1991

87

SUPRARENAL ATHEROMA AND ITS TREATMENT.

Koszalka, Thomas R., Jensh, Ronald, Brent, Robert L.

Journal:

Year:

1916

Language:

english

File:

PDF, 189 KB

english, 1916

88

Creatine metabolism in the developing rat fetus

Koszalka, Thomas R., Jensh, Ronald, Brent, Robert L.

Journal:

Comparative Biochemistry and Physiology Part B: Comparative Biochemistry

Year:

1972

Language:

english

File:

PDF, 746 KB

english, 1972

89

Carrier-mediated uptake of hexoses by the rat visceral yolk sac

Koszalka, Thomas R., Andrew, Carole L., Lloyd, John B., Brent, Robert L.

Journal:

Year:

1988

Language:

english

File:

PDF, 875 KB

english, 1988

90

Zoobenthic assemblages of ponds supplied with biologically treated sewage

Koszałka, Jacek, Tucholski, Stefan

Journal:

Ecohydrology and Hydrobiology

Year:

2009

Language:

english

File:

PDF, 105 KB

english, 2009

91

Sources of amino acids for protein synthesis during early organogenesis in the rat. 1. Relative contributions of free amino acids and of proteins

Beckman, D.A., Pugarelli, J.E., Jensen, M., Koszalka, T.R., Brent, R.L., Lloyd, J.B.

Journal:

Year:

1990

Language:

english

File:

PDF, 582 KB

english, 1990

92

DNA replication by isolated rat trophoblast nuclei

Kalf, George F., Maguire, Randall F., Metrione, Robert M., Koszalka, Thomas R.

Journal:

Developmental Biology

Year:

1980

Language:

english

File:

PDF, 5.20 MB

english, 1980

93

Glucocorticoid and progesterone receptors in yolk sac placenta

Carbone, John P., Baldridge, Robert C., Magen, Andrea B., Andrew, Carole L., Koszalka, Thomas R., Brent, Robert L.

Journal:

Year:

1986

Language:

english

File:

PDF, 804 KB

english, 1986

94

The East Greenland Spill Jet as an important component of the Atlantic Meridional Overturning Circulation

von Appen, Wilken-Jon, Koszalka, Inga M., Pickart, Robert S., Haine, Thomas W.N., Mastropole, Dana, Magaldi, Marcello G., Valdimarsson, Héðinn, Girton, James, Jochumsen, Kerstin, Krahmann, Gerd

Journal:

Deep Sea Research Part I: Oceanographic Research Papers

Year:

2014

Language:

english

File:

PDF, 6.40 MB

english, 2014

95

The Effect of the Adrenal Gland on Radiation-Induced Creatinuria

Thomas R. Koszalka, Samuel S. Kurohara, Georg B. Gerber and Louis H. Hempelmann

Journal:

Radiation Research

Year:

1963

Language:

english

File:

PDF, 272 KB

english, 1963

96

Creatine Metabolism after X-Irradiation of Rats: II. Direct and Indirect Effect of Radiation

G. B. Gerber, G. Gerber, T. R. Koszalka and L. H. Hempelmann

Journal:

Radiation Research

Year:

1964

Language:

english

File:

PDF, 179 KB

english, 1964

97

Louis H. Hempelmann (1914-1993): An Appreciation

Robert W. Miller and Thomas R. Koszalka

Journal:

Radiation Research

Year:

1993

Language:

english

File:

PDF, 560 KB

english, 1993

98

[IEEE 2012 12th International Conference on Computational Science and Its Applications (ICCSA) - Salvador, Bahia, Brazil (2012.06.18-2012.06.21)] 2012 12th International Conference on Computational Science and Its Applications - The Usage of the k-Nearest Neighbour Classifier with Classifier Ensemble

Biudnik, Mateusz, Pozniak-Koszalka, Iwona, Koszalka, Leszek

Year:

2012

Language:

english

File:

PDF, 251 KB

english, 2012

99

Studies of Inhibitor Binding to Escherichia coli Purine Nucleoside Phosphorylase Using the Transferred Nuclear Overhauser Effect and Rotating-Frame Nuclear Overhauser Enhancement

Perlman, Michael E., Davis, Donald G., Koszalka, George W., Tuttle, Joel V., London, Robert E.

Journal:

Year:

1994

Language:

english

File:

PDF, 1.57 MB

english, 1994

100

Novel 6-alkoxypurine 2',3'-dideoxynucleosides as inhibitors of the cytopathic effect of the human immunodeficiency virus

Burns, Charlene L., St. Clair, Marty H., Frick, Lloyd W., Spector, Thomas, Averett, Devron R., English, Michael L., Holmes, Timothy J., Krenitsky, Thomas A., Koszalka, George W.

Journal:

Journal of Medicinal Chemistry

Year:

1993

Language:

english

File:

PDF, 1.01 MB

english, 1993