Factors affecting the swelling of cellulosic fibers are considered in this review. Emphasis is placed on aqueous systems and papermaking fibers. but the review also considers cellulose solvent systems. nanocellulose research. https://gfibmvlmtg4ha5.hazeronwiki.com/7780369/multi_frame_super_resolution_reconstruction_based_on_gradient_vector_flow_hybrid_field