JKesslerPhD
Jeff Kessler holds a PhD from the University of California in energy and climate policy.
Air Resources BoardSacramento, CA
JKesslerPhD's Stars
evandiewald/trail-mapping
Creating the perfect hike with OSM and NetworkX.
Jeff Kessler holds a PhD from the University of California in energy and climate policy.
Air Resources BoardSacramento, CA
Creating the perfect hike with OSM and NetworkX.