Laser cooling and trapping of metastable helium atoms

Laser cooling and trapping of metastable helium: towards Bose–Einstein condensation

Laser Cooling of Metastable Helium

Sub-recoil laser cooling of metastable helium

Laser deceleration and trapping of metastable helium atoms

An intense collimated beam of metastable helium atoms by two-dimensional laser cooling

Penning collisions of laser-cooled metastable helium atoms