Resolved Depletion Zones and Spatial Differentiation of N2H+ and N2D+ Posted on June 26, 2014 by UHNAI Webmaster in Tobin, J. J., Bergin, E., Hartmann, L., Lee, J.-E., Maret, S., Myers, P.C., Looney, L.W., Chiang, H.-F., Friesen, R. (). Resolved Depletion Zones and Spatial Differentiation of N2H+ and N2D+. , 765,