PRIMASS visits the primitive collisional families in the central asteroid belt:Nemesis, Hoffmeister, and Padua

David Morate, Julia de León, Javier Licandro, Mario de Prá, Noemí Pinilla-Alonso, Humberto Campins, and Antonio Cabrera-Lavers Instituto de Astrofísica de Canarias (IAC), C/Vía Láctea s/n, 38205 La Laguna, Tenerife, Spain (damog@iac.es) Departamento de Astrofísica, Universidad de La Laguna, 38205 La Laguna, Tenerife, Spain Florida Space Institute, University of Central Florida, Orlando, FL 32816, USA Physics Department, University of Central Florida, P.O. Box 162385, Orlando, FL 32816, USA GTC Project Office, 38205 La Laguna, Tenerife, Spain