C. H. Lochmuller and Chun Jiang, "Retention Behavior of Poly(L-tryptophan)sand Poly(DL-tryptophan)S in Reversed-Phase Liquid Chromatography with Binary and Ternary Solvent Systems", Pittsburgh Conference, Chicago, IL,February 28, 1993.

Lingyan Huang and Charles H. Lochmüller, Surface Migration of Bonded Chains on Silica Surfaces; 107th North Carolina ACS Sectional Conference, Raleigh, NC; April, 1993.

Chun Jiang and C. H. Lochmüller, Retention Behavior of Poly(ethylene glycol)s in Reversed-Phase Liquid Chromatography at the 107th ACS NC section meeting, Raleigh, NC, April 24, 1993;

Chun Jiang and C. H. Lochmüller, Retention Behavior of High Molecular Weight Poly(methyl methacrylate)s in Reversed-Phase Liquid Chromatography at the 10th Triangle Chromatography Symposium, Raleigh, NC, May 27, 1993;

Chun Jiang and C. H. Lochmüller, Retention Behavior of High Molecular Weight Poly(methyl methacrylate)s and Poly(ethylene glycol)s in Reversed-Phase Liquid Chromatography at the 206th ACS National Meeting, Chicago, IL, August 22, 1993;

Chun Jiang and C. H. Lochmüller, Retention Behavior of Poly(L-tryptophan)s and Poly(DL-tryptophan)s in Reversed-Phase Liquid Chromatography with Binary and Ternary Solvent Systems, Pittsburgh Conference, Chicago, IL, February 28, 1994.

Lingyan Huang and Charles H. Lochmüller, "Wash-out Dynamics

from Porous Silica"; 108th North Carolina ACS Sectional Conference, Durham, NC; April, 1994.

C. H. Lochmüller and Q. Liu, Reversed-Phase Liquid Chromatographic Separation of Organic Polymers, Chromfare, Richmond, VA, October 1996.

C. H. Lochmüller and Q. Liu, Development of Thermal Gradients in Isocratic Separation of Polymers by Reversed-Phase Liquid Chromatography, Eastern Analytical Symposium, Somerset, NJ, November 1996.

C. H. Lochmuller and Q. Liu, HPLC Separation of High Polymers, Triangle Chromatography Discussion Group Annual Symposium, RTP, NC, May 1997.

C. H. Lochmuller and Min Hui*, "Retention Prediction in Reversed-phase Liquid Chromatography using Chemometric Methods", 214th National ACS Meeting, Las Vegas, NE, September 7 & 8, 1997

C. H. Lochmüller, Q. Liu*, and M. Elomaa, 'RPLC Separation of High Polymers Using Thermal Gradients in Space and Time', 49^th ACS Southeast Regional Meeting, Paper 312, Roanoke, VA, October 1997.

C. H. Lochmüller* " Phased Approaches to Environmental Assessment" XVI Mendeleev Symposium on Pure and Applied Chemistry May 24, 1998, St. Petersburg, Russia [invited paper]

C. H. Lochmuller, Qicai Liu and Mihkel Koel* "Supercritical fluid extraction of Estonian oil shale" NATO Advanced Study Institute on Supercritical Fluids - Fundamentals and Applications, July 12-24, 1998 Kemer, Turkey