| Issue Date | Title | Author(s) | Source | scopus | WOS | Fulltext/Archive link |
| 2010 | Observation of a charmoniumlike enhancement in the γγ→ ωJ/ψ Process | Uehara, S.; PISIN CHEN | Physical Review Letters | 124 | 108 | |
| 2013 | Observation of a resonance in B+→K+μ +μ- decays at low recoil | Aaij, R.; PISIN CHEN | Physical Review Letters | 49 | 33 | |
| 2010 | Observation of an enhancement in e + e - →Υ(1S) πn + n - →Υ(2S)n + n - and (3S)n + n - production near s = 10.89 GeV | Chen, K.-F.; KAI-FENG CHEN; PISIN CHEN | Physical Review D - Particles, Fields, Gravitation and Cosmology | 74 | 56 | |
| 2011 | Observation of B - →p?ΛD0 at Belle | Chen, P.; PISIN CHEN | Physical Review D - Particles, Fields, Gravitation and Cosmology | 8 | 8 | |
| 2009 | Observation of B+→pΛ?π+π- at Belle | Chen, P.; PISIN CHEN ; PAO-TI CHANG et al. | Physical Review D - Particles, Fields, Gravitation and Cosmology | 7 | 6 | |
| 2013 | Observation of B0<inf>s</inf> – B0<inf>s</inf> mixing and measurement of mixing frequencies using semileptonic B decays | Aaij, R.; PISIN CHEN | European Physical Journal C | 17 | 17 | |
| 2012 | Observation of B0→D ? 0K+ K- and evidence for Bs0→D ? 0K+ K- | Aaij, R.; PISIN CHEN | Physical Review Letters | 21 | 21 | |
| 2013 | Observation of B[0<inf>s</inf> χc1φ decay and study of: B0 -> χ c1,2K*1 decays | Aaij, R.; PISIN CHEN | Nuclear Physics B | 12 | 13 | |
| 2013 | Observation of Bc+→J/ψDs+ and Bc+→J/ψDs*+ decays | Aaij, R.; PISIN CHEN | Physical Review D - Particles, Fields, Gravitation and Cosmology | 68 | 54 | |
| 2010 | Observation of Bs0→Ds(*)+Ds(*)- using e?+e?- collisions and a determination of the B <inf>s</inf> -B <inf>?s</inf> width difference ΔΓ <inf>s</inf> | Esen, S.; PISIN CHEN | Physical Review Letters | 15 | 13 | |
| 2010 | Observation of Bs0→Ds*-π + and Bs0→Ds(*) -ρ + and measurement of the Bs0→Ds*-ρ + longitudinal polarization fraction | Louvot, R.; KAI-FENG CHEN; PISIN CHEN | Physical Review Letters | 15 | 14 | |
| 2011 | Observation of Bs0→J/ψf <inf>0</inf> (980) and evidence for Bs0→J/ψf <inf>0</inf> (1370) | Li, J.; PISIN CHEN ; PAO-TI CHANG et al. | Physical Review Letters | 63 | 53 | |
| 2011 | Observation of D + →K + η(′ and search for CP violation in D + →π + η(′) decays | Won, E.; PISIN CHEN | Physical Review Letters | 18 | 13 | |
| 2013 | Observation of D0-D?0 oscillations | Aaij, R.; PISIN CHEN | Physical Review Letters | 82 | 60 | |
| 2014 | Observation of early photons from Gamma-ray Bursts with the lomonosov/uffo-pathfinder | Jeong, S.; PISIN CHEN | Revista Mexicana de Astronomia y Astrofisica: Serie de Conferencias | 0 | | |
| 2012 | Observation of Excited Λb0 Baryons | Aaij, R.; PISIN CHEN | Physical Review Letters | 70 | 63 | |
| 2012 | Observation of exclusive Υ(1S) and Υ(2S) decays into light hadrons | Shen, C.P.; PISIN CHEN | Physical Review D - Particles, Fields, Gravitation and Cosmology | 11 | 6 | |
| 2012 | Observation of new resonant structures in γγ→ω, , and ωω | Liu, Z.Q.; PISIN CHEN | Physical Review Letters | 11 | 9 | |
| 2001 | Observation of Plasma Focusing of a 28.5 GeVPositronBeam | JST Ng,; P Chen,; PISIN CHEN | Physical Review Letters | | | |
| 2013 | Observation of the decay B <inf>c</inf>+ → J/ψK + K - π + | Aaij, R.; PISIN CHEN | Journal of High Energy Physics | 20 | 17 | |
