lod_by_time: &pm; -> &plusmn;
lod_by_time: &pm; -> &plusmn;

kbroman/d3examples,kbroman/d3examples,kbroman/d3examples,wstrinz/d3sparql,wstrinz/d3sparql,kbroman/d3examples,wstrinz/d3sparql,kbroman/d3examples