Looked up Masek. According to his obituary in Physics Today [1], his team at SPEAR "discovered new bound states of a charm and anti-charm quark." Important wo

Looked up Masek. According to his obituary in Physics Today [1], his team at SPEAR "discovered new bound states of a charm and anti-charm quark." Important work, but not a new quark/anti-quark. [1] http://scitation.aip.org/content/aip/magazine/physicstoday/news/10.1063/PT.4.2013 http://scitation.aip.org/content/aip/magazine/physicstoday/n...