College Park, MD: The American Physical Society, 2002. Wraps. First Edition. 230401-1 - 239602-1, xlv,  pp. 4to. Green paper wraps with some scuffing, ex-library with stamp on first free endpaper. Clean and crisp within. Fine.
This is the first experiment to produce a substantial number of antihydrogen atoms (~50,000) that lasted a relatively long time (a few seconds).