David S. Knowles

Field results from the SCAPS laser-induced fluorescence (LIF) sensor for in-situ subsurface detection of petroleum hydrocarbons

David S. Knowles, Stephen H Lieberman, 1995, Other Conferences.

Fluorescence detection of petroleum contamination: evaluation of various lasers for SCAPS sensor

David S. Knowles, John C. Kertesz, 1996, Optics & Photonics.

Field Validation of the Site Characterization and Analysis Penetrometer System (SCAP): Establishing Regulatory Acceptance for a New Field Screening Technology

David S. Knowles, Stephen H Lieberman, Michele Davey, 1995 .

Site Characterization and Analysis Penetrometer System (SCAPS) Downhole Nd:YAG Laser-Based Laser Induced Fluorescence Validation Technology Demonstration Report

Stephen H. Lieberman, David S. Knowles, Thomas Hampton, 1997 .

Growth and evaluation of ytterbium-doped yttrium aluminum borate as a potential self-doubling laser crystal

Judith M. Dawes, James A. Piper, Peter Dekker, 1999 .

Intercomparison of in situ measurements of petroleum hydrocarbons using a cone penetrometer deployed laser induced fluorescence (LIF) sensor with conventional laboratory-based measurements

David S. Knowles, Stephen H Lieberman, Michele Davey, 1995 .