Research Information

Publications, Reports

Various Maps and Technical Appendices

Technical Appendix 
(for Breaking Away from
Broken Windows)

Firearm Collections (Criminology, 2007)
Appendix A
 

Philadelphia Delinquency Maps

Appendix A:
Baltimore, Philadelphia Neighborhood Changes

Appendix A: Distance Information,
Johnson et al., Journal of Criminal Justice, 2013

Maps of intra-regional local violent crime clusters
Philadelphia metropolitan region
Johnson et al., Journal of Criminal Justice, 2015

Constructing CBG-level demographic indices
Philadelphia
Taylor, Ratcliffe & Perenzin

Journal of Research in Crime and Delinquency
2015