The work on OPTIMQR was done for the Danish Center for Education and Supercomputing, UNIC.
The original idea of using near-optimal QR factorization instead of other (usually) cheaper factorizations on sparse systems of linear equations came from Claus Bendtsen of UNIC.
Jens Clausen of IMM, DTU, (Department of Mathematical Modelling, Technical University of Denmark) supervised this project. His knowledge of optimization and help throughout the project has been invaluable.