The tables of contents are generated automatically and are based on the data records of the individual contributions available in the index of the TIB portal. The display of the Tables of Contents may therefore be incomplete.
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Volume 121,
Issue 3
Volume 121,
Issue 2
Volume 121,
Issue 1
Volume 120,
Issue 12
Volume 120,
Issue 11
Volume 120,
Issue 10
Volume 120,
Issue 9
Volume 120,
Issue 8
Volume 120,
Issue 7
Volume 120,
Issue 6
Volume 120,
Issue 5
Volume 120,
Issue 4
Volume 120,
Issue 3
Volume 120,
Issue 2
Volume 120,
Issue 1
Volume 119,
Issue 12
Volume 119,
Issue 11
Volume 119,
Issue 10
Volume 119,
Issue 9
Volume 119,
Issue 8
Volume 119,
Issue 7
Volume 119,
Issue 6
Volume 119,
Issue 5
Volume 119,
Issue 4
Volume 119,
Issue 3
Volume 119,
Issue 2
Volume 119,
Issue 1
Volume 118,
Issue 12
Volume 118,
Issue 11
Volume 118,
Issue 10
Volume 118,
Issue 9
Volume 118,
Issue 8
Volume 118,
Issue 7
Volume 118,
Issue 6
Volume 118,
Issue 5
Volume 118,
Issue 4
Volume 118,
Issue 3
Volume 118,
Issue 2
Volume 118,
Issue 1
Volume 117,
Issue 12
Volume 117,
Issue 11
Volume 117,
Issue 10
Volume 117,
Issue 9
Volume 117,
Issue 8
Volume 117,
Issue 7
Volume 117,
Issue 6
Volume 117,
Issue 5
Volume 117,
Issue 4
Volume 117,
Issue 3
Volume 117,
Issue 1
Volume 116,
Issue 11
Volume 116,
Issue 10
Volume 116,
Issue 9
Volume 116,
Issue 8
Volume 116,
Issue 7
Volume 116,
Issue 6
Volume 116,
Issue 5
Volume 116,
Issue 3
Volume 116,
Issue 2
Volume 116,
Issue 1
Volume 115,
Issue 12
Volume 115,
Issue 11
Volume 115,
Issue 10
Volume 115,
Issue 9
Volume 115,
Issue 8
Volume 115,
Issue 7
Volume 115,
Issue 6
Volume 115,
Issue 5
Volume 115,
Issue 4
Volume 115,
Issue 3
Volume 115,
Issue 2
Volume 115,
Issue 1
Volume 114,
Issue 12
Volume 114,
Issue 11
Volume 114,
Issue 10
Volume 114,
Issue 9
Volume 114,
Issue 8
Volume 114,
Issue 7
Volume 114,
Issue 6
Volume 114,
Issue 5
Volume 114,
Issue 4
Volume 114,
Issue 3
Volume 114,
Issue 2
Volume 114,
Issue 1
Volume 113,
Issue 12
Volume 113,
Issue 11
Volume 113,
Issue 10
Volume 113,
Issue 9
Volume 113,
Issue 8
Volume 113,
Issue 7
Volume 113,
Issue 6
Volume 113,
Issue 5
Volume 113,
Issue 4
Volume 113,
Issue 3
Volume 113,
Issue 2
Volume 113,
Issue 1
Volume 112,
Issue 12
Volume 112,
Issue 11
Volume 112,
Issue 10
Volume 112,
Issue 9
Volume 112,
Issue 8
Volume 112,
Issue 7
Volume 112,
Issue 6
Volume 112,
Issue 5
Volume 112,
Issue 4
Volume 112,
Issue 3
Volume 112,
Issue 2
Volume 112,
Issue 1
Volume 111,
Issue 12
Volume 111,
Issue 11
Volume 111,
Issue 10
Volume 111,
Issue 9
Volume 111,
Issue 8
Volume 111,
Issue 7
Volume 111,
Issue 6
Volume 111,
Issue 5
Volume 111,
Issue 4
Volume 111,
Issue 3
Volume 111,
Issue 2
Volume 111,
Issue 1
Volume 110,
Issue 12
Volume 110,
Issue 11
Volume 110,
Issue 10
Volume 110,
Issue 9
Volume 110,
Issue 8
Volume 110,
Issue 7
Volume 110,
Issue 6
Volume 110,
Issue 5
Volume 110,
Issue 4
Volume 110,
Issue 3
Volume 110,
Issue 2
Volume 110,
Issue 1
Volume 109,
Issue 12
Volume 109,
Issue 11
Volume 109,
Issue 10
Volume 109,
Issue 9
Volume 109,
Issue 8
Volume 109,
Issue 7
Volume 109,
Issue 6
Volume 109,
Issue 5
Volume 109,
Issue 4
Volume 109,
Issue 3
Volume 109,
Issue 2
Volume 109,
Issue 1
Volume 108,
Issue 12
Volume 108,
Issue 11
Volume 108,
Issue 10
Volume 108,
Issue 9
Volume 108,
Issue 8
Volume 108,
Issue 7
Volume 108,
Issue 6
Volume 108,
Issue 5
Volume 108,
Issue 4
Volume 108,
Issue 3
Volume 108,
Issue 2
Volume 108,
Issue 1
Volume 107,
Issue 6
Volume 107,
Issue 5
Volume 107,
Issue 4
Volume 107,
Issue 3
Volume 107,
Issue 2
Volume 107,
Issue 1
Volume 106,
Issue 6
Volume 106,
Issue 5
Volume 106,
Issue 4
Volume 106,
Issue 3
Volume 106,
Issue 2
Volume 106,
Issue 1
Volume 105,
Issue 6
Volume 105,
Issue 5
Volume 105,
Issue 4
Volume 105,
Issue 3
Volume 105,
Issue 2
Volume 105,
Issue 1
Volume 104,
Issue 6
Volume 104,
Issue 5
Volume 104,
Issue 4
Volume 104,
Issue 3
Volume 104,
Issue 2
Volume 104,
Issue 1
Volume 103,
Issue 6
Volume 103,
Issue 5
Volume 103,
Issue 4
Volume 103,
Issue 3
Volume 103,
Issue 2
Volume 103,
Issue 1
Volume 102,
Issue 6
Volume 102,
Issue 5
Volume 102,
Issue 4
Volume 102,
Issue 3
Volume 102,
Issue 2
Volume 102,
Issue 1
Volume 101,
Issue 6
Volume 101,
Issue 5
Volume 101,
Issue 4
Volume 101,
Issue 3
Volume 101,
Issue 2
Volume 101,
Issue 1
Volume 100,
Issue 6
Volume 100,
Issue 5
Volume 100,
Issue 4
Volume 100,
Issue 3
Volume 100,
Issue 2
Volume 100,
Issue 1
Volume 99,
Issue 6
Volume 99,
Issue 5
Volume 99,
Issue 4
Volume 99,
Issue 3
Volume 99,
Issue 2
Volume 99,
Issue 1
Volume 98,
Issue 6
Volume 98,
Issue 5
Volume 98,
Issue 4
Volume 98,
Issue 3
Volume 98,
Issue 2
Volume 98,
Issue 1
Volume 97,
Issue 6
Volume 97,
Issue 5
Volume 97,
Issue 4
Volume 97,
Issue 3
Volume 97,
Issue 2
Volume 97,
Issue 1
Volume 96,
Issue 6
Volume 96,
Issue 5
Volume 96,
Issue 4
Volume 96,
Issue 3
Volume 96,
Issue 2
Volume 96,
Issue 1
Volume 95,
Issue 6
Volume 95,
Issue 5
Volume 95,
Issue 4
Volume 95,
Issue 3
Volume 95,
Issue 2
Volume 95,
Issue 1
Volume 94,
Issue 6
Volume 94,
Issue 5
Volume 94,
Issue 4
Volume 94,
Issue 3
Volume 94,
Issue 2
Volume 94,
Issue 1
Volume 93,
Issue 6
Volume 93,
Issue 5
Volume 93,
Issue 4
Volume 93,
Issue 3
Volume 93,
Issue 2
Volume 93,
Issue 1
Volume 92,
Issue 7
Volume 92,
Issue 6
Volume 92,
Issue 5
Volume 92,
Issue 4
Volume 92,
Issue 3
Volume 92,
Issue 2
Volume 92,
Issue 1
Volume 91,
Issue 7
Volume 91,
Issue 6
Volume 91,
Issue 5
Volume 91,
Issue 4
Volume 91,
Issue 3
Volume 91,
Issue 2
Volume 91,
Issue 1
Volume 90,
Issue 7
Volume 90,
Issue 6
Volume 90,
Issue 5
Volume 90,
Issue 4
Volume 90,
Issue 3
Volume 90,
Issue 2
Volume 90,
Issue 1
Volume 89,
Issue 7
Volume 89,
Issue 6
Volume 89,
Issue 5
Volume 89,
Issue 4
Volume 89,
Issue 3
Volume 89,
Issue 2
Volume 89,
Issue 1
Volume 88,
Issue 7
Volume 88,
Issue 6
Volume 88,
Issue 5
Volume 88,
Issue 4
Volume 88,
Issue 3
Volume 88,
Issue 2
Volume 88,
Issue 1
Volume 87,
Issue 7
Volume 87,
Issue 6
Volume 87,
Issue 5
Volume 87,
Issue 4
Volume 87,
Issue 3
Volume 87,
Issue 2
Volume 87,
Issue 1
Volume 86,
Issue 7
Volume 86,
Issue 6
Volume 86,
Issue 5
Volume 86,
Issue 4
Volume 86,
Issue 3
Volume 86,
Issue 2
Volume 86,
Issue 1
Volume 85,
Issue 7
Volume 85,
Issue 6
Volume 85,
Issue 5
Volume 85,
Issue 4
Volume 85,
Issue 3
Volume 85,
Issue 2
Volume 85,
Issue 1
Volume 84,
Issue 7
Volume 84,
Issue 6
Volume 84,
Issue 5
Volume 84,
Issue 4
Volume 84,
Issue 3
Volume 84,
Issue 2
Volume 84,
Issue 1
Volume 83,
Issue 7
Volume 83,
Issue 6
Volume 83,
Issue 5
Volume 83,
Issue 4
Volume 83,
Issue 3
Volume 83,
Issue 2
Volume 83,
Issue 1
Volume 82,
Issue 7
Volume 82,
Issue 6
Volume 82,
Issue 5
Volume 82,
Issue 4
Volume 82,
Issue 3
Volume 82,
Issue 2
Volume 82,
Issue 1
Volume 81,
Issue 7
Volume 81,
Issue 6
Volume 81,
Issue 5
Volume 81,
Issue 4
Volume 81,
Issue 3
Volume 81,
Issue 2
Volume 81,
Issue 1
Volume 80,
Issue 7
Volume 80,
Issue 6
Volume 80,
Issue 5
Volume 80,
Issue 4
Volume 80,
Issue 3
Volume 80,
Issue 2
Volume 80,
Issue 1
Volume 79,
Issue 7
Volume 79,
Issue 6
Volume 79,
Issue 5
Volume 79,
Issue 4
Volume 79,
Issue 3
Volume 79,
Issue 2
Volume 79,
Issue 1
Volume 78,
Issue 7
Volume 78,
Issue 6
Volume 78,
Issue 5
Volume 78,
Issue 4
Volume 78,
Issue 3
Volume 78,
Issue 2
Volume 78,
Issue 1
Volume 77,
Issue 7
Volume 77,
Issue 6
Volume 77,
Issue 5
Volume 77,
Issue 4
Volume 77,
Issue 3
Volume 77,
Issue 2
Volume 77,
Issue 1
Volume 76,
Issue 4
Volume 76,
Issue 3
Volume 76,
Issue 2
Volume 76,
Issue 1
Volume 75,
Issue 6
Volume 75,
Issue 5
Volume 75,
Issue 4
Volume 75,
Issue 3
Volume 75,
Issue 2
Volume 75,
Issue 1
Volume 74,
Issue 6
Volume 74,
Issue 5
Volume 74,
Issue 4
Volume 74,
Issue 3
Volume 74,
Issue 2
Volume 74,
Issue 1
Volume 73,
Issue 6
Volume 73,
Issue 5
Volume 73,
Issue 4
Volume 73,
Issue 3
Volume 73,
Issue 2
Volume 73,
Issue 1
Volume 72,
Issue 6
Volume 72,
Issue 5
Volume 72,
Issue 4
Volume 72,
Issue 3
Volume 72,
Issue 2
Volume 72,
Issue 1
Volume 71,
Issue 4
Volume 71,
Issue 3
Volume 71,
Issue 2
Volume 71,
Issue 1
Volume 70,
Issue 6
Volume 70,
Issue 5
Volume 70,
Issue 4
Volume 70,
Issue 3
Volume 70,
Issue 2
Volume 70,
Issue 1
Volume 69,
Issue 6
Volume 69,
Issue 5
Volume 69,
Issue 4
Volume 69,
Issue 3
Volume 69,
Issue 2
Volume 69,
Issue 1
Volume 68,
Issue 6
Volume 68,
Issue 5
Volume 68,
Issue 4
Volume 68,
Issue 3
Volume 68,
Issue 2
Volume 68,
Issue 1
Volume 67,
Issue 6
Volume 67,
Issue 5
Volume 67,
Issue 4
Volume 67,
Issue 3
Volume 67,
Issue 2
Volume 67,
Issue 1
Volume 66,
Issue 4
Volume 66,
Issue 3
Volume 66,
Issue 2
Volume 66,
Issue 1
Volume 65,
Issue 6
Volume 65,
Issue 5
Volume 65,
Issue 4
Volume 65,
Issue 3
Volume 65,
Issue 2
Volume 65,
Issue 1
Volume 64,
Issue 6
Volume 64,
Issue 5
Volume 64,
Issue 4
Volume 64,
Issue 3
Volume 64,
Issue 2
Volume 64,
Issue 1
Volume 63,
Issue 6
Volume 63,
Issue 5
Volume 63,
Issue 4
Volume 63,
Issue 3
Volume 63,
Issue 2
Volume 63,
Issue 1
Volume 62,
Issue 6
Volume 62,
Issue 5
Volume 62,
Issue 4
Volume 62,
Issue 3
Volume 62,
Issue 2
Volume 62,
Issue 1
Volume 61,
Issue 4
Volume 61,
Issue 3
Volume 61,
Issue 2
Volume 61,
Issue 1
Volume 60,
Issue 6
Volume 60,
Issue 5
Volume 60,
Issue 4
Volume 60,
Issue 3
Volume 60,
Issue 2
Volume 60,
Issue 1
Volume 59,
Issue 6
Volume 59,
Issue 5
Volume 59,
Issue 4
Volume 59,
Issue 3
Volume 59,
Issue 2
Volume 59,
Issue 1
Volume 58,
Issue 6
Volume 58,
Issue 5
Volume 58,
Issue 4
Volume 58,
Issue 3
Volume 58,
Issue 2
Volume 58,
Issue 1
Volume 57,
Issue 6
Volume 57,
Issue 5
Volume 57,
Issue 4
Volume 57,
Issue 3
Volume 57,
Issue 2
Volume 57,
Issue 1
Volume 56,
Issue 6
Volume 56,
Issue 5
Volume 56,
Issue 4
Volume 56,
Issue 3
Volume 56,
Issue 2
Volume 56,
Issue 1
Volume 55,
Issue 6
Volume 55,
Issue 5
Volume 55,
Issue 4
Volume 55,
Issue 3
Volume 55,
Issue 2
Volume 55,
Issue 1
Volume 54,
Issue 6
Volume 54,
Issue 5
Volume 54,
Issue 4
Volume 54,
Issue 3
Volume 54,
Issue 2
Volume 54,
Issue 1
Volume 53,
Issue 6
Volume 53,
Issue 5
Volume 53,
Issue 4
Volume 53,
Issue 3
Volume 53,
Issue 2
Volume 53,
Issue 1
Volume 52,
Issue 6
Volume 52,
Issue 5
Volume 52,
Issue 4
Volume 52,
Issue 3
Volume 52,
Issue 2
Volume 52,
Issue 1
Volume 51,
Issue 6
Volume 51,
Issue 5
Volume 51,
Issue 4
Volume 51,
Issue 3
Volume 51,
Issue 2
Volume 51,
Issue 1
Volume 50,
Issue 6
Volume 50,
Issue 5
Volume 50,
Issue 4
Volume 50,
Issue 3
Volume 50,
Issue 2
Volume 50,
Issue 1
Volume 49,
Issue 6
Volume 49,
Issue 5
Volume 49,
Issue 4
Volume 49,
Issue 3
Volume 49,
Issue 2
Volume 49,
Issue 1
Volume 48,
Issue 6
Volume 48,
Issue 5
Volume 48,
Issue 4
Volume 48,
Issue 3
Volume 48,
Issue 2
Volume 48,
Issue 1
Volume 47,
Issue 6
Volume 47,
Issue 5
Volume 47,
Issue 4
Volume 47,
Issue 3
Volume 47,
Issue 2
Volume 47,
Issue 1
Volume 46,
Issue 6
Volume 46,
Issue 5
Volume 46,
Issue 4
Volume 46,
Issue 3
Volume 46,
Issue 2
Volume 46,
Issue 1
Volume 45,
Issue 6
Volume 45,
Issue 5
Volume 45,
Issue 4
Volume 45,
Issue 3
Volume 45,
Issue 2
Volume 45,
Issue 1
Volume 44,
Issue 11
Volume 44,
Issue 10
Volume 44,
Issue 9
Volume 44,
Issue 8
Volume 44,
Issue 7
Volume 44,
Issue 6
Volume 44,
Issue 5
Volume 44,
Issue 4
Volume 44,
Issue 3
Volume 44,
Issue 2
Volume 44,
Issue 1
Volume 43,
Issue 11
Volume 43,
Issue 10
Volume 43,
Issue 9
Volume 43,
Issue 8
Volume 43,
Issue 7
Volume 43,
Issue 6
Volume 43,
Issue 5
Volume 43,
Issue 4
Volume 43,
Issue 3
Volume 43,
Issue 2
Volume 43,
Issue 1
Volume 42,
Issue 11
Volume 42,
Issue 10
Volume 42,
Issue 9
Volume 42,
Issue 8
Volume 42,
Issue 7
Volume 42,
Issue 6
Volume 42,
Issue 5
Volume 42,
Issue 4
Volume 42,
Issue 3
Volume 42,
Issue 2
Volume 42,
Issue 1
Volume 41,
Issue 11
Volume 41,
Issue 10
Volume 41,
Issue 9
Volume 41,
Issue 8
Volume 41,
Issue 7
Volume 41,
Issue 6
Volume 41,
Issue 5
Volume 41,
Issue 4
Volume 41,
Issue 3
Volume 41,
Issue 2
Volume 41,
Issue 1
Volume 40,
Issue 11
Volume 40,
Issue 10
Volume 40,
Issue 9
Volume 40,
Issue 6
Volume 40,
Issue 5
Volume 40,
Issue 4
Volume 39,
Issue 11
Volume 39,
Issue 10
Volume 39,
Issue 9
Volume 39,
Issue 7
Volume 39,
Issue 5
Volume 39,
Issue 4
Volume 39,
Issue 3
Volume 39,
Issue 2
Volume 39,
Issue 1
Volume 38,
Issue 10
Volume 38,
Issue 9
Volume 38,
Issue 8
Volume 38,
Issue 6
Volume 38,
Issue 5
Volume 38,
Issue 4
Volume 38,
Issue 3
Volume 38,
Issue 2
Volume 38,
Issue 1
Volume 37,
Issue 11
Volume 37,
Issue 10
Volume 37,
Issue 9
Volume 37,
Issue 8
Volume 37,
Issue 7
Volume 37,
Issue 5
Volume 37,
Issue 4
Volume 37,
Issue 3
Volume 37,
Issue 2
Volume 37,
Issue 1
Volume 36,
Issue 11
Volume 36,
Issue 10
Volume 36,
Issue 9
Volume 36,
Issue 8
Volume 36,
Issue 7
Volume 36,
Issue 6
Volume 36,
Issue 5
Volume 36,
Issue 4
Volume 36,
Issue 3
Volume 36,
Issue 2
Volume 36,
Issue 1
Volume 35,
Issue 11
Volume 35,
Issue 10
Volume 35,
Issue 9
Volume 35,
Issue 8
Volume 35,
Issue 7
Volume 35,
Issue 6
Volume 35,
Issue 5
Volume 35,
Issue 4
Volume 35,
Issue 3
Volume 35,
Issue 2
Volume 35,
Issue 1
Volume 22,
Issue 10
>
Table of contents
351
Recombinant Protein Production Driven by the Tryptophan Promoter Is Tightly Controlled in ICONE 200, a New Genetically Engineered E. coli Mutant Published online 14 June 2000
Chevalet, L.
et al.
| 2000
359
Mechanochemical Manipulation of Hepatocyte Aggregation Can Selectively Induce or Repress Liver-Specific Function Published online 14 June 2000
Semler, E.J.
et al.
| 2000
370
Hydrolytic Activity in Baker's Yeast Limits the Yield of Asymmetric 3-Oxo Ester Reduction Published online 14 June 2000
Chin-Joe, I.
et al.
| 2000
377
Data model for the elimination of matrix effects in enzyme-based flow-injection systems
Becker, T.M.
/ Schmidt, H.L.
et al.
| 2000
377
Data Model for the Elimination of Matrix Effects in Enzyme-Based Flow-Injection Systems Published online 14 June 2000
Becker, T.M.
et al.
| 2000
385
Biodegradation kinetics of benzene, toluene, and phenol as single and mixed substrates for Pseudomonas putida F1
Reardon, K.F.
/ Mosteller, D.C.
/ Rogers, J.D.B.
et al.
| 2000
385
Biodegradation Kinetics of Benzene, Toluene, and Phenol as Single and Mixed Substrates for Pseudomonas putida F1 Published online 16 June 2000
Reardon, K.F.
et al.
| 2000
401
A two-reservoir, hollow-fiber bioreactor for the study of mixed-population dynamics: Design aspects and validation of the approach
Manjarrez, E.S.
/ Albasi, C.
/ Riba, J.P.
et al.
| 2000
401
A Two-Reservoir, Hollow-Fiber Bioreactor for the Study of Mixed-Population Dynamics: Design Aspects and Validation of the Approach Published online 16 June 2000
Manjarrez, E.S.
et al.
| 2000
409
Microbial Dynamics in a Continuous Stirred Tank Bioreactor Exposed to an Alternating Sequence of Organic Compounds Published online 16 June 2000
Ferreira Jorge, R.M.
et al.
| 2000
409
Microbial dynamics in a continuous stirred tank bioreactor exposed to an alternating sequence of organic compounds
Ferreira Jorge, R.M.
/ Livingston, A.G.
et al.
| 2000
418
Glucagon-Induced Self-Association of Recombinant Proteins in Escherichia coli and Affinity Purification Using a Fragment of Glucagon Receptor Published online 16 June 2000
Kim, D.-Y.
et al.
| 2000
429
Studies on the Interaction of Fermentation and Microfiltration Operations: Erythromycin Recovery from Saccharopolyspora erythraea Fermentation Broths Published online 16 June 2000
Davies, J.L.
et al.
| 2000
429
Studies on the interaction of fermentation and microfiltration operations: Erythromycin recovery from Saccharopolyspora erythraea fermentation broths
Davies, J.L.
/ Baganz, F.
/ Ison, A.P.
et al.
| 2000
440
Performance of small-scale CHO perfusion cultures using an acoustic cell filtration device for cell retention: Characterization of separation efficiency and impact of perfusion on product quality
Ryll, T.
/ Dutina, G.
/ Reyes, A.
et al.
| 2000
440
Performance of Small-Scale CHO Perfusion Cultures Using an Acoustic Cell Filtration Device for Cell Retention: Characterization of Separation Efficiency and Impact of Perfusion on Product Quality Published online 16 June 2000
Ryll, T.
et al.
| 2000
450
Biotechnology for the Production of Nutraceuticals Enriched in Conjugated Linoleic Acid: II. Multiresponse Kinetics of the Hydrolysis of Corn Oil by a Pseudomonas sp. Lipase Immobilized in a Hollow-Fiber Reactor Published online 16 June 2000
Sehanputri, P.S.
et al.
| 2000
457
COMMUNICATIONS TO THE EDITOR - Chemoenzymatic Construction of a Four-Component Ugi Combinatorial Library Published online 16 June 2000
Liu, X.-C.
et al.
| 2000
461
COMMUNICATIONS TO THE EDITOR - A Novel Approach to the Recovery of Biologically Active Oligosaccharides from Milk Using a Combination of Enzymatic Treatment and Nanofiltration Published online 16 June 2000
Sarney, D.B.
et al.
| 2000
461
A novel approach to the recovery of biologically active oligosaccharides from milk using a combination of enzymatic treatment and nanofiltration
Sarney, D.B.
/ Hale, C.
/ Frankel, G.
et al.
| 2000
468
Forthcoming Articles
| 2000