Single-particle electron cryomicroscopy (cryo-EM) is a powerful method for determining the structures of biological macromolecules. With automated microscopes, cryo-EM data can often be obtained in a ...

In this paper we develop a new conditional penalty for the fixed charge transportation problem. This penalty is stronger than both the Driebeek penalties and the Lagrangean penalties of Cabot and ...

OR professionals in every field of study will find information of interest in this balanced, full-spectrum industry review. Essential reading for practitioners, researchers, educators and students of ...