@misc{indiciae74528d3e211d, title = {Four AVS modules; READ NETCDF, TOPO2IRREG, Z SLICER, WIDE ARROW}, author = {E.L. Wright}, year = {1992}, doi = {10.3133/ofr92720}, url = {https://pubs.usgs.gov/publication/ofr92720}, note = {Source identifier: ofr92720} }