TY - CONF AU - F Levi AU - A Godone AU - Luca Lorini AU - Steven Jefferts AU - Thomas Heavner AU - C Calosso C2 - 6^uth^ Symposium on Frequency Standards and Metrology , St. Andrews, SC DA - 2001-01-01 LA - en PB - 6^uth^ Symposium on Frequency Standards and Metrology , St. Andrews, SC PY - 2001 TI - The Multiple Velocity Fountain: A New Scheme for the Cold Collision Frequency Shift Reduction ER -