@article{2428, author = {S. Raymond and Rory Barnes and Dimitri Veras and Phillip Armitage and Noel Gorelick and Richard Greenberg}, title = {Planet-Planet Scattering Leads to Tightly Packed Planetary Systems}, year = {2009}, journal = {The Astrophysical Journal}, volume = {696}, pages = {L98 - L101}, month = {05/2009}, issn = {0004-637X}, doi = {10.1088/0004-637X/696/1/L98}, }