@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20150302-135724738, title = "Advancement of Optical Methods in Experimental Mechanics", chapter = "Experimental Inference of Inter-Particle Forces in Granular Systems Using Digital Image Correlation", year = "2014", url = "https://resolver.caltech.edu/CaltechAUTHORS:20150302-135724738", id = "record", isbn = "978-3-319-06985-2", doi = "10.1007/978-3-319-06986-9\_45" }