Observation of eta_c^{prime} Production in gamma gamma Fusion at CLEO

Observation of Events at Very High Q^2 in ep Collisions at HERA

Observation of Events with an Energetic Forward Neutron in Deep Inelastic Scattering at HERA

Observation of Events with an Isolated High Energy Lepton and Missing Transverse Momentum at HERA

Observation of Excess $Λ(\barΛ)$ Production in Two-Photon Processes at TRISTAN

Observation of Exclusive barB --> D(*) K*- Decays

Observation of exclusive charmonium production and gamma+gamma to mu+mu- in p+pbar collisions at sqrt{s} = 1.96 TeV

Observation of Exclusive Dijet Production at the Fermilab Tevatron p-pbar Collider

Observation of exclusive DVCS in polarized electron beam asymmetry measurements

Observation of Exclusive Electron-Positron Production in Hadron-Hadron Collisions

Observation of Exclusive Gamma Gamma Production in p pbar Collisions at sqrt{s}=1.96 TeV

Observation of Exclusive Two-Body B Decays to Kaons and Pions

Observation of exotic meson production in the reaction $ π^{-} p \to η^{\prime} π^- p$ at 18 GeV/c

Observation of f0(1770) -> eta-eta in pbar-p -> eta-eta-pizero reactions from 600 to 1200 MeV/c

Observation of Geo-Neutrinos

Observation of Hadronic W Decays in t-tbar Events with the Collider Detector at Fermilab

Observation of hard scattering in photoproduction events with a large rapidity gap at HERA

Observation of High Momentum $η'$ Production in B Decay

Observation of Highly Virtual Photon-Photon Collisions to Hadrons at TRISTAN

Observation of h_b(1P)->eta_b(1S)gamma