Kells

Thousandfold improvement in the measured antiproton mass.

Haas, Orozco, R. Tjoelker, 1990, Physical review letters.

Observation of a relativistic, bistable hysteresis in the cyclotron motion of a single electron.

W. Kells, Dehmelt, H. Dehmelt, 1985, Physical review letters.

First capture of antiprotons in a Penning trap: A kiloelectronvolt source.

Haas, Rolston, S. Rolston, 1986, Physical review letters.

Cooling and slowing of trapped antiprotons below 100 meV.

Haas, Orozco, T. Trainor, 1989, Physical review letters.

Barkas effect with use of antiprotons and protons.

Haas, Orozco, Rolston, 1989, Physical review. A, General physics.