The Importance of Positioning Isolated Neutron Stars: the Case of Geminga
The Cyclotron Line of Geminga's Atmosphere and Consequences
Search for Isolated Neutron Stars in the ROSAT/HRI Database
Isolated Neutron Stars Throughout the Electromagnetic Spectrum
HST Observations of Middle Aged Isolated Neutron Stars
An End-to-End Test of Neutron Stars as Particle Accelerators