| Performance evaluation and tuning of GRAPE-6 - towards 40 "real" Tflops | 9 | 1.44 | 2003 |
| A 29.5 Tflops simulation of planetesimals in Uranus-Neptune region on GRAPE-6 | 10 | 2.77 | 2002 |
| HARP-1: A Special-Purpose Computer for itN-body Simulation with the Hermite Integrator | 0 | 0.34 | 1994 |
| HARP Chip: A.600 Mflops Application-Specific LSI for Astrophysical itN-body Simulations | 0 | 0.34 | 1994 |
