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	Title	Author(s)	Issue Date
	On the viability of the pah model as an explanation of the unidentified infrared emission features Journal:The Astrophysical Journal	Zhang, Y Kwok, S	2014
	OH maser envelopes of the "water fountain" sources Proceeding/Conference:The European VLBI Network Symposium on the Role of VLBI in the Golden Age for Radio Astronomy and EVN Users Meeting	Imai, H Diamond, P Nakashima, J Kwok, S Deguchi, S	2008
	Three-dimensional structure of the central region of NGC 7027: A quest for trails of high-velocity jets Journal:Astronomical Journal	Nakashima, JI Kwok, SUN Zhang, Y Koning, N	2010
	Submillimeter array observation of the proto-planetary nebula CRL 618 in the CO J = 6-5 line Journal:Astronomical Journal	Nakashima, JI Fong, D Hasegawa, T Hirano, N Koning, N Kwok, S Lim, J DinhVanTrung Young, K	2007
	Multiple coaxial rings in the bipolar nebula hubble 12 Journal:Astrophysical Journal Letters	Kwok, S Hsia, CH	2007
	Nebula Book:McGraw-Hill Encyclopedia of Science and Technology	Kwok, S	2007
	Stellar evolution from AGB to planetary nebulae Proceeding/Conference:Proceedings of the International Astronomical Union	Kwok, S	2008
	Organic molecules in the spectral line survey of Orion KL with the Odin Satellite from 486492 GHz and 541577 GHz Proceeding/Conference:Proceedings of the International Astronomical Union	Koning, N Kwok, S Bernath, P Hjalmarson, Å Olofsson, H	2008
	Aromatic, aliphatic, and the unidentified 21 micron emission features in proto-planetary nebulae Proceeding/Conference:Proceedings of the International Astronomical Union	Hrivnak, BJ Volk, K Geballe, TR Kwok, S	2008
	Synthesis of organic compounds in the circumstellar environment Proceeding/Conference:Proceedings of the International Astronomical Union	Kwok, S	2008
	Massive expanding torus and east outflow in planetary nebula NGC 6302 Journal:Astrophysical Journal Letters	DinhVTrung Bujarrabal, V CastroCarrizo, A Lim, J Kwok, S	2008
	Exploration of a Relic Circumstellar Envelope in the "Water Fountain" Source IRAS 18286-0959 Journal:The Astrophysical Journal	Imai, H Nakashima, J Yung, HKB Deguchi, S Kwok, S Diamond, PJ	2013
	The Spatio-kinematical Structure of H2O and OH Masers in the "Water Fountain" Source IRAS 18460-0151 Journal:The Astrophysical Journal	Imai, H Deguchi, S Nakashima, J Kwok, S Diamond, P	2013
	The Study of extended structures surrounding planetary nebulae by the Spitzer Telescope Proceeding/Conference:International Workshop on Space Infrared Astronomy -- From Spitzer, Akari to Herschel	Hsia, C Kwok, S	2009
	On The Origin Of The 3.3 Micron Unidentified Infrared Emission Feature Journal:The Astrophysical Journal	Sadjadi, S Zhang, Y Kwok, S	2017
	Search for Hydrogenated C60 (Fulleranes) in Circumstellar Envelopes Journal:The Astrophysical Journal	Zhang, Y Sadjadi, S Hsia, C Kwok, S	2017
	HUBBLE SPACE TELESCOPE OBSERVATIONS AND GEOMETRIC MODELS OF COMPACT MULTIPOLAR PLANETARY NEBULAE Journal:The Astrophysical Journal	Hsia, C CHAU, WC Zhang, Y Kwok, S	2014
	A study of the effect of ionization and illumination on morphologies of planetary nebulae Proceeding/Conference:International Astronomical Union Proceedings	Zhang, Y Kwok, S Ko, C	2011
	[Fe iii] lines in the planetary nebula NGC 2392 Proceeding/Conference:International Astronomical Union Proceedings	Zhang, Y Fang, X Chau, WC Hsia, CH Liu, XW Kwok, S	2011
	Morphokinematic properties of the 21 micron source IRAS 22272+5435 Proceeding/Conference:International Astronomical Union Proceedings	Nakashima, J Kwok, S Yung, BHK Zhang, Y Koning, N Volgenau, N	2011
	A molecular line survey of CRL 2688 at 1 mm and 3 mm wavelengths Proceeding/Conference:International Astronomical Union Proceedings	Zhang, Y Kwok, S Nakashima, J Dinh, VT	2013
	Water Maser Survey on AKARI and IRAS Sources: A Search for "Low-velocity" Water Fountains Journal:The Astrophysical Journal	Yung, HKB Nakashima, J Imai, H Deguchi, S Henkel, C Kwok, S	2013
	Unidentified Infrared Emission bands: PAHs or MAONs? Journal:ApJ	Kwok, S Zhang, Y	2013
	On the Detections of C60 and Derivatives in Circumstellar Environments Journal:Earth, Planets and Space	Zhang, Y Kwok, S	2013
	A MOLECULAR LINE SURVEY OF THE CARBON-RICH PROTOPLANETARY NEBULA AFGL 2688 IN THE 3 mm AND 1.3 mm WINDOWS Journal:The Astrophysical Journal	Zhang, Y Kwok, S Nakashima, J CHAU, WC Dinh-V-Trung,	2013