Publications

Electrospinning of Nanofibers,  Plasma Spray,  Electron-Beam Deposition, Crystal Growth, CVD, Process Control

Patents

1. “Control System for the Czochralski Process”, M.A. Gevelber and G. Stephanopoulos, U.S. Patent no. 4,857,278, 8/89

2. “Interface Angle Estimation System”, M.A. Gevelber and A.T. Patera, U.S. Patent no. 4,943,160, 7/90.

3. “Method for Closed-Loop Control of CVD Process”, M.A. Gevelber and M. Toledo-Quinones, U.S. Patent no. 6,162,488, 12/2000.

4. “Feedback Enhanced Plasma Spray Tool”, M.A. Gevelber, D. Wroblewski, Fincke, W. D. Swank, R.L. Bewley, D.C. Haggard, U.S. Patent 6,967,304, 11/22/2005.

4. “Feedback Enhanced Plasma Spray Tool”, M.A. Gevelber, D. Wroblewski, U.S. Patent divisional application, molten plasma flux control, application, 9/2007,   7,952,047,   granted 4/11.

5. “Ebeam Vision System for Monitoring and Control”, Michael Gevelber, Brian Vattiat, and Adam Brewster, U.S. Patent no. 7,479,632, 1/20/2009.

6. Vattiat, B., Wroblewski, D., Gevelber, M., “Plasma State and Flux Sensor”, 8,013,994,  published 9/6/11.

7. Patent filing: “Automated technique of measuring room air change rates in HVAC system”,  D. Wroblewski, M. Gevelber, P. Gallagher, U.S., Provisional Patent Application No.: 61/561/131 Filed Nov. 17, 2011; PCT Application filed Nov. 17, 2012 No: PCT/US12/65786.

8. Michael Gevelber and Xuri Yan, Provisional Patent Application, 10/09/2007, “Control System for Electrospinning of Nano-Fibers” (60/998,214), BU case 07-79.

 

Electrospinning of Nanofibers.

1. “Electrospinning of nanofibers: Characterization of jet dynamics and humidity effects”, by Yan and Gevelber,  accepted for publication,  submitted to the Journal of Particulate Science and Technology.

2. Y. Cai, M. Gevelber, “The Effect of Relative Humidity and Evaporation Rate on Electrospinning: fiber diameter and measurement for control implications”, , Journal of Material Science, Jan. 2013.

3. X. Yan, M. Gevelber, “Investigation of Electrospun Fiber Diameter Distribution and Process Dynamics”, published in the Proceedings of the Electrostatics Joint Conference, Boston University, June 16-18, 2009 and in the Journal of Electrostatics, 68 (October 2010), pp. 458-264.

4. X. Yan and and M. Gevelber, “Process Dynamics and Control Analysis for Electrospinning Nanofibers”, pp1-8, WeBT4.1, in the 2010 ASME Dynamic Systems and Control Conference Proceedings, ed P. Meckl, Cambridge MA, September 2010.

5. X. Yan, and M. Gevelber, “Elecrospinning of Nanofibers: Analysis of Diameter Distribution and Process Dynamics for Control”, In the “2010 International symposium on Flexible Automation” Conference Proceedings, ed. N. Sugimura and J. Cao, July 2010, Tokyo Japan.

6. X. Yan, M. Gevelber, “Analysis of Electrospinning Nanofibers: Diameter Distribution, Process Dyanmics, and Control”, ASME International Mechanical Engineering Congress , Oct 31-Nov. 6, 2008, Boston, IMECE2008-68299, pp8

7. Michael Gevelber, Xuri Yan, Jian H. Yu, Gregory C. Rutledge, “Electrospinning Process Dynamics and Fiber Diameter Distributions for Development of Real-Time Control”, presented at and published in proceedings of Symposium B. Processing of Nanofibers, MRS Fall 2006, MRS Proceedings, Vol. 948E, “Structure, Processing and Properties of Polymer Nanofibers for Emerging Technologies”, editors K.Kiick and T. Long, paper 0948-B07-02

Plasma Spray

1. D. Wroblewski, G. Reimann, M. Tuttle, D. Radgowski, M. Cannamela, S. Basu, M. Gevelber, “Sensor Issues and Requirements for Developing Real-Time Control for Plasma Spray Deposition”, Journal of Thermal Spray Technology,  Vol. 19(4), June 2010, pp. 723—735.

2. M. Gevelber, D. Wroblewski, M. Cannamela, S. Basu, D. Radgowski, and M. Tuttle, “Sensor and Control Design Issues for Developing Real-Time Deposition Rate Control for Plasma Spray”, pp 1-8, TuAT6.6, in the 2010 ASME Dynamic Systems and Control Conference Proceedings, ed P. Meckl, Cambridge MA, September 2010.

3. M. Gevelber, D. Wroblewski, M. Canemella, S. Basu, “Sensor Design Issues for Implementation of Real-Time Depsoition Rate Control for Plasma Spray”, In the “2010 International symposium on Flexible Automation” Conference Proceedings, ed. N. Sugimura and J. Cao July 2010, Tokyo Japan

4. M. Gevelber, D. Wroblewski, B. Vattiat, O. Ghosh, M. VanHout, and S.N. Basu, “Issues and Requirements for Developing a Plasma Spray Deposition Rate Sensor for Real-time control”, International Thermal Spray Conference, Maastricht, The Netherlands, June 2-4, 2008, Conference Proceedings: ed. E. Lugscheider, 2008, pp 912-916.

5. D. Wroblewski, O. Ghosh, A. Lum, M. VanHout, S.N. Basu, M. Gevelber, and D. Willoughby, “Analysis of Plasma Spray Particle State Distribution for Deposition Rate Control”, International Thermal Spray Conference, Maastricht, The Netherlands, June 2-4, 2008, Conference Proceedings: ed. E. Lugscheider, 2008, pp 838-843

6. Gevelber, D. Wroblewski, M. VanHout, O. Ghosh, D. Willoughby, S. Basu, “Sensor and Control Design Issues for Implementation of Real-Time Deposition Rate Control for Plasma Spray”, ASME International Mechanical Engineering Congress , Oct 31-Nov. 6, 2008, Boston, IMECE2008-68958, pp 10.

7. D. Wroblewski, O. Ghosh, A. Lum, D. Willoughby, M. VanHout, K. Hogstrom, S. Basu,  M. Gevelber “Modeling and Parametric Analysis of Plasma Spray Particle State Distribution for Deposition Rate Control”,  IMECE2008-68752, ASME International Mechanical Engineering Congress, Oct 31-Nov. 6, 2008, Boston.

8. S.N. Basu, G. Ye, R. Khare, B. McCandless, M. Gevelber, D. Wroblewski, “Dependence of splat remelt and stress evolution on surface roughness length scales in plasma sprayed thermal barrier coatings,”  Int. Journal of Refractory Metals and Hard Materials, 2009.

9. Gevelber, M., Cui, C., Vattiat, B., Ghosh, O., Wroblewski, D., Basu, S., “Real Time Control for Plasma  Spray: Sensor issues, torch nonlinearities, and control of coating thickness”, Paper 0255, Proceedings of the 2006 International Symposium on Flexible Automation, Osaka,      pp. 686-691, July 2006

10.  Gevelber M., Cui C., Vattiat B., Ghosh O. , Wroblewski D., Basu S., “Real Time Control for Plasma Spray: Sensor Issues, Torch Nonlinearites, and Control of Coating Thickness”,  International Thermal Spray Conference, Basel, 2005, pp. 667-672.

11. M. Gevelber, C.Cui, B. Vattiat, D. Wroblewski, “Real-Time Control for Plasma Spray: Production Issues and Engineering Coating Structures”, published in the Proceedings of the 2004 Japan-USA Symposium on Flexible Automation; July 19-21 2004; Denver, Colorado, Paper UL 67.

12.  Basu S.N., Ye G., Gevelber M., and Wroblewski D., “Microcrack formation in Plasma Sprayed Thermal Barrier Coatings”, International Journal of Refractory Metals and Hard Materials, 23, 335-343(2005).

13.  Gevelber, M., Cui, C., Vattiat, B., Wroblewski, D., Fincke, J.R., and Swank, W.D., “Real-Time Control for Plasma Spray: production issues and distribution implications” , International Thermal Spray Conference, 5-8 May, 2003, in Orlando, FL., pp 1121-1120.

14.  Fincke, Swank, Bewley, Haggard, Gevelber, Wroblewski,  “Control of Particle Temperature, Velocity, and Trajectory in    the Thermal Spray Process”, International Thermal Spray Conference, 5-8 May, 2003, in Orlando, FL., pp. 1093-1100.

15.  Basu, S.N., Ye, G., Gevelber, C. Cui, D. Wroblewski, M., Fincke, J.R., and Swank, W.D., “Plasma Sprayed Coatings with Engineered Microstructures”, International Thermal Spray Conference, 5-8 May, 2003, in Orlando, FL.,  pp. 1599-1608

16.  Wroblewski, D., Khare, R., Gevelber, M., 2002, “Solidification Modeling of Plasma Sprayed TBC: Analysis of Remelt and Multiple Length Scales of Rough Substrates,” J. of Thermal Spray Tech, Vol. 11 (2) June 2002, pp 266-275.

17.  J.R. Fincke, W.D. Swank, R.L. Bewley, D.C. Haggarda, M. Gevelber, D. Wroblewski, “Diagnostics and Control in the Thermal Spray Process”, April 2001, Journal of Surface and Coatings Technology, Sept-Oct 2001, pp. 537-543.

18.  M. Gevelber, D. Wroblewski, J. Fincke, W.D. Swank, “System Characterization and Plasma Particle Distribution Analysis for Development of Closed Loop Control for Plasma Spray”, HTD Vol. 366-3; Proceedings of the ASME: Heat Transfer Division, November 2000, Vol 3, pp. 419-426.

19.  Smith, C.W., Narendra, K.S., and Gevelber, M.A., “Modelling for Control of Induction Plasma Deposition”, Chemical Engineering Science, Vol. 50, No. 23, 1995, pp3747-3761.

20.  Narendra, K.S.,  Smith, C.W.,  and  Gevelber, M.A., “Analysis of Induction Plasma Deposition Dynamics for Control”, Journal of Dynamic Systems, Measurement,  and Control,  Vol. 117, No. 3, pp429-432.

21.  Narendra, K.S., and  Gevelber, M.A.,“Modelling and Control of Induction Plasma Deposition”, Control Methods for Manufacturing Processes, ASME, Dynamic Systems and Controls, November 1991, DSC-Vol. 28, pp 7-12.

Electron Beam Deposition for Optical Coatings

1. E. Speyerer, M. Gevelber, D. Radgowski, “Development of an Adaptive System ID Method for Enabling Advanced E-Beam Sweep Pattern Design”, pp 1-8 TuAT6.1, in the 2010 ASME Dynamic Systems and Control Conference Proceedings, ed P. Meckl, Cambridge MA, September 2010

2. G. Reimann, D. Radgowski, M. Gevelber, “Methods for Improving Optical Coating Quality for E-     beam Deposition:  Minimizing Deposition Rate Variations and Manufacturing Case Studies”, 51st Annual Technical Conference Proceedings of Society of Vacuum Coaters, 2008 Apr 19-24 Chicago IL , Apr 19-24, 2008 Chicago IL , pp 427-432.

3. D. Radgowski, G. Reimann, M. Gevelber, “Critical Measurement and Control Issues in Selecting a Quartz Crystal Monitor,” 51st Annual Technical Conference Proceedings of Society of Vacuum Coaters, Apr 19-24, 2008 Chicago IL pp. pg 27-30, 2008.

4. G. Reimann, D. Radgowski, M. Gevelber, “Achieving reliable optical thickness without an optical monitor: industrial benchmarks,” 50th Annual Technical Conference Proceedings of Society of Vacuum Coaters, pp. 348-353, 2007.

5. Gevelber, M., Xu, B., Reimann, G., “Tools for Improving Precision Optical Coatings Through E-Beam Sweep Design”, published in the proceedings of the 2007 Optical Interference Coatings (OIC) Conference, June 2007, Tucson AZ, OSA, paper TuCPDP1.

6. Reimann, G., Vattiat, B. Brewster, A., Gevelber, M., “Development of a Robust and Optimized Automatic Tuning System For Control of Evaporation Processes”, Paper 0238, Proceedings of the 2006 International Symposium on Flexible Automation, Osaka,  pp. 663-670, July 2006.

7. Gevelber, M., B. Xu, D. Smith, “Improved Rate Control for E-beam Evaporation and Evaluation of Optical Performance Improvements”, Applied Optics,  Vol. 45, Issue 7, March 2006, pp 1456-1460.

8. Reimann, G., Vattiat, B., Brewster, A., Gevelber, M., Hildebrand, J., Hildebrand, C., “Robust Controller Tuning for Evaporative Deposition Processes: Results from Manufacturing Case Studies”, Proceedings of the Society of Vacuum Coaters, 49th annual technical conference, Washington DC, 2006, pp. 421-427.

9. Xu, B., Gevelber, M., Smith, D., Reimann, G., Bellum, J., “E-gun Sweep Design to Improve Silica Coating Performance: E-Gun nonlinearity investigation and silica evaporation modeling for sweep design”, Proceedings of the Society of Vacuum Coaters, 49th annual technical conference, Washington DC, 2006, pp. 319-325.

10.  Reimann, G., Gevelber, M., Vattiat, B., Hildebrand, J., Hildebrand, C., “Robust System Identification and Optimized Tuning for Control of Evaporation Processes”, Proceedings of the Society of Vacuum Coaters 48th annual technical conference. Denver, CO, 2005, pp 697-702.

11.  Xu, B., Gevelber, M., Smith, D., Vattiat, B., “Improving Rate Control in Electron-Beam Evaporated Optical Coatings:, maintaining source surface uniformity for large size laser optics coatings and evaluation of system drift”, Proceedings of the Society of Vacuum Coaters 48th annual technical conference. Denver, CO,  2005, pp 400-405.

12.  M. Gevelber, B. Xu, D. Smith, “Improving Rate Control in Electron-Beam Evaporated Optical Coatings”, in Vacuum Technology and Coating, August 2004, pp 58-65

13.  Gevelber, M., B. Xu, D. Smith, “Improved Rate Control for E-beam Evaporation and Evaluation of Optical Performance Improvements”, paper ME 9 in the Proceedings of the Ninth Optical Interference Coating Conference of the OSA, Tucson, June 2004.

14.  M. Gevelber, B. Xu, D. Smith, J. Oliver and J. Howe, “Improving Rate Control in Electron-Beam Evaporated Optical Coatings: the role of arcing and controller tuning”, Proceedings of the Society of Vacuum Coaters 47th annual technical conference. Dallas, TX, April 24 – 29, 2004, pp92-98.

15.  M. Gevelber, B. Xu, N. Duanmu, D. Smith, “Development of Improved SiO2 Rate Control for Electron-Beam Evaporated Optical Coatings”, published in the Proceedings of the Japan – USA Symposium on Flexible Automation, Denver, Colorado, July 19-21, 2004, paper UL 75.

16.  Gevelber, M., Xu, B., Smith, D., “Improving Rate Control for E-Beam Deposited Optical Coatings”, published in the 46th Proceedings of the Society of Vacuum Coaters, San Francisco CA., May 2003, pp 18-23.

Crystal Growth

1. J. Winkler, M. Neubert, J. Rudolph, N. Duanmu, and M. Gevelber, Chapter 3, “Czochralski Process Dyanamics and Control Design”, in “Crystal Growth Processes Based on Capillarity: Czochralski, Floating zone, shaping and crucible techniques”, edited by Thierry Duffar, April 2010.

2. M. Gevelber, D. Wilson, N. Duanmu, “Modelling Requirements for Development of an Advanced Czochralski Control System”,  Journal of Crystal Growth, 230 (2001) pp217-223.

3. Gevelber, M.A., “Dynamics and Control of the Czochralski Process, Part 4: Control structure design for interface shape control and performance evaluation”, Journal of Crystal Growth, 139, 1994, pp.286-301.

4. Gevelber, M.A., “Dynamics and Control of the Czochralski Process, Part 3: Interface dynamics and control requirements”, Journal of Crystal Growth, 139, 1994, pp. 271-285.

5. Gevelber, M.A., and Stephanopolous,  G., “Modelling and Dynamic Characterization of the Czochralski Process”, in Journal of Dynamic Systems, Measurement,  and Control, Vol. 115, No. 1, pp. 109-114, 1993.

6. Gevelber, M.A., and Stephanopolous, G., “Control and System Design for the Czochralski Crystal Growth Process Journal of Dynamic Systems, Measurement, and Control, Vol. 115, No. 1, pp. 115-121, 1993.

7. Gevelber, M.A. and Stephanopoulos, G., “Control and System Design for the Czochralski Crystal Growth Process”, in Control Methods for Manufacturing Processes}, edited by D.E. Hardt, ASME DSC vol. 9, November 27, 1988,  pp. 35-40.

8. Gevelber, M.A., Stephanopoulos, G., and Wargo, M.J., “Dynamics and Control of the Czochralski Process, Part 2: Objectives and control structure design”, Journal of Crystal Growth, 91, 1988, pp. 199-217.

9. Gevelber, M.A., Stephanopoulos, G., and Wargo, M.J., “Dynamics and Control of the Czochralski Process, Part 1: Modelling and dynamic characterization”, Journal of Crystal Growth, 84, 1987, pp. 647-668.

10. Gevelber, M.A., Wargo, M.J., Stephanopoulos, G., “Advanced Control Design Consideration for the Czochralski Process”, Journal of Crystal Growth, 85, 1987, pp. 256-263.

Process Control

1. M. Gevelber, “Process Control”, in the Encyclopedia of Electrical and Electronic Engineering, John Wiley & Sons, 1999.

2. Gevelber, M.A., “A Geometric Analysis Method for Control Structure and System Design”, in Control Methods for Manufacturing Processes}, edited by J.L. Stein, Y. Koren, J. Holmes, ASME DSC vol. 18, December 1989, pp 123-128.

CVD

1. Gevelber, M.A., Bufano, M.,  Quinones, M.T., “Dynamic Modelling Analysis of Chemical Vapor Deposition for Control”, Journal of Dynamic Syst., Meas. and  Control, Vol. 120, 1998, pp164-169.

2. Gevelber, M.,  Quinones, M.T.,  Bufano, M.L., “Towards Closed-Loop Control of CVD Coating Microstructure, February 1995, Journal of Materials Science and Engineering A, Vol. 209, 1996, pp. 377-383.

3. Gevelber, M.A., M.C. Deniz, R. Liu, and E. Sumitra, “Modelling TiN Deposition for Control of CVD”, “International Conference on CVD XIII”, 189th meeting of the Electrochemical Society, Los Angeles, May 1996, Proceedings Vol 96-5, ed. T.M. Bessmann et. al., pp. 157-162.

4. Gevelber, M.A.,  Quinones, M.T.,  Bufano, M.L., “Dynamic Modelling of CVD for Real-Time Control of Microstructure”, in the Materials Research Society Symposium on CVD of Refractory Metals and Ceramics III, edited by Lee, W.Y., Gallois, B.M.,  Pickering, M.A., Vol. 363, 1995, pp. 33-38.

5. Gevelber, M.A., Quinones, M. T., and  Bufano, M., “Dynamic Characterization of CVD for Real-Time Control”, in the Proceedings of the 1994 Japan-USA Symposium on Flexible Automation, Kobe Japan, July 1994, pp. 1417-1423.

6. Gevelber, M.A.,  Bufano, M, Quinones, M. T.,  Brown, D., and Passaro, R., “Dynamic Modelling for Control of CVD”, American Control Conference Proceedings, June 29, 1994, pp. 2623-2627.

7. Quinones, M.T.,  Bufano, M.,  and Gevelber, M., “Lumped Modelling and Analysis of CVD Mass Transport and Chemical Reaction Dynamics”, in Transport Phenomena in Non-Conventional Manufacturing and Materials Processing,  edited by V. Prasad and F. Copera, pp. 93-100, HTD-259, Nov. 1993.

Conference Presentations

1. Matthew Tuttle , Dennis Radgowski, Michael Gevelber, Donald Wroblewski, Soumenda Basu,    “Requirements for Developing Robust Plasma Spray Control for Production Operations”, presented in  “Processing and Performance of Advanced Thermal Barrier Coatings – Session II” May  21-24, Houston Texas,  International Thermal Spray Conference 2012

2. Michael Gevelber, Yunshen Cai, Thierry Desire, and Xuri Yan, “Developing Real-Time Control for Electrospinning of Nanofibers: Evaporation and Measurement Considerations for Aqueous and Non-Aqueous Solutions”,  Presentation at Nanofiber Society Conference and extended abstract publication,  Nov  7-9, 2012, Boston

3. M. A. Gevelber, “Process Dynamics and Measurement Considerations for Developing Electrospinning Control: needle and free surface system”, presented at “Nanofibers for the 3rd Millennium”,  NC State, The Nonwovens Institute, August 2010.

4. M.A. Gevelber, M. Cannemela, D. Wroblewski, S. Basu, “Alternative Real-Time Control Strategies and Sensing Requirements for Improving Thermal Spray Performance”, presented at paper given at the International Thermal Spray Conference, Las Vegas, May 2009.

5. D. Wroblewski,  M. Cannamela, M. Gevelber, O. Ghosh, M. VanHout, A. Lum, K. Hogstrom, S. Basu , “Plasma Spray Process Modeling for Control: Effect of Torch Inputs on Particle State Distributions”, paper given at the International Thermal Spray Conference, Las Vegas, May 2009.

6. M. A Gevelber,  “Alternative Control Strategies and Requirements for Improving Thermal Spray Performance”, presented at the “Symposium on Improving Reliability and Consistency in Thermal Spray, Dec 2-3 , 2008, Montreal Quebec, organized by the ASM Thermal Spray Society.

7. X. Yan, M. Gevelber, “Investigation of Electrospinning Parameters that Determine Fiber Diameter Distribution” The Fiber Society 2008 Technical Conference, Oct 1-3, 2008,  Boucherville Canada,  Abdellah Ajji, Chair

8. M. Gevelber and X. Yan, “Analysis of Electrospinning Process Dynamics and Resulting Nanofiber Diameter Distributions” The Fiber Society 2007 Technical Conference, Oct 911, 2007, University of California at Davis, CA, ,  You-Lo Hsieh, Chair

9. Gevelber, M., Ghosh, O., Cui, C., Wang, H., Basu, S., Wroblewski, D., “Alternative Strategies for Plasma Sprayed Coating Thickness Control”, paper given at the International Thermal Spray Conference, Seattle, May 2006.

10.  Reimann, G., Vattiat, B., Brewster, A., Gevelber, M. A., Hildebrand, J., Hildebrand. C., “Robust System Identification and Optimized Tuning for Control of Evaporation Processes: benchmark study results of manufacturing performance”, paper given at AVS, Boston November 2005.

11.  Gevelber, M., “Manufacturing Performance Evaluation of Alternative Control Strategies for IGT Thermal Barrier Coatings”, Combustion Turbine Coatings Symposium, Houston Texas, October 26, 2005, invited.

12.  Michael Gevelber, Brian Vattiat, Chenhuan Cui,  Boston University, Manufacturing Engineering,  Larry Pollard, William Barker,  Progressive Technologies, David Harter,  Siemens Westinghouse Power Corporation-Stationary Fuel Cells, Performance Comparison of Various Sensor Systems and Plasma Spray Torches”, poster given at the International Thermal Spray Conference, Basel, May 2005.

13.  M. Gevelber, C. Cui, B. Vattiat, D. Wroblewski, S. Basu, “Real-Time Control for Plasma Spray: Production requirements, sensor issues, control design problems and solutions”, paper given at the Sensors and Controls 2004 Workshop, International Thermal Spray Society, October 2004

14.  Gevelber, M., B. Xu, D. Smith, “Improved Rate Control for E-beam Evaporation and Evaluation of Optical Performance Improvements”, presented at the Optical Interference Coating Conference of the OSA, Tuscon, June 2004.

15.  Basu, S.N., Ye, G., Cui, C., Gevelber, M., Wroblewski, D., Fincke J.R., and Swank, W.D., Engineering Plasma Sprayed Coating Microstructure by Advanced Control, presented at the Fall MRS Meeting, Dec. 2-6, 2002, Boston, MA.

16.  Ye, G., Basu, S., Wroblewski, D., Gevelber, M., Fincke, J., Swank, W, ”Characterization of the Plasma Spray Process for the Development of Closed Loop Control”, presented at the ASM Materials Solutions Conference, Cincinnati, November 1999.

17.  Khare, R., Wroblewski, D., Gevelber, M.A., “2-D Thermal Modeling of Splat Cooling on Rough Substrates”, presented at ASM Materials Solutions Conference, Cinncinnati, November 1999.

18.  Y. Chen, Z. Ren, P. Nair,  and M. Gevelber, “Model Based Control Analysis of the Czochralski Process”, Presented at the 13th International Conference on Crystal Growth, Jerusalem Israel, July  1998.

19.  Y. Chen, J. Jiang and M. Gevelber, “Process Modelling Analysis for Enhanced Control of INP Synthesis”, Presented at the 13th International Conference on Crystal Growth, Jerusalem Israel, July  1998.