Brent E. Little

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All published works

Action	Title	Year	Authors
+	Supercontinuum generation in high-index doped silica photonic integrated circuits under diverse pumping settings	2024	charbel khallouf Van Thuy Hoang G. Fanjoux Brent E. Little Sai T. Chu David Moss Roberto Morandotti John M. Dudley Benjamin Wetzel Thibaut Sylvestre
+	Supercontinuum generation in high-index doped silica photonic integrated circuits under diverse pumping settings	2024	charbel khallouf Van Thuy Hoang G. Fanjoux Brent E. Little Sai T. Chu David Moss Roberto Morandotti John M. Dudley Benjamin Wetzel Thibaut Sylvestre
+	Supercontinuum generation in high-index doped silica photonic integrated circuits under diverse pumping settings	2024	charbel khallouf Van Thuy Hoang G. Fanjoux Brent E. Little Sai T. Chu David Moss Roberto Morandotti John M. Dudley Benjamin Wetzel Thibaut Sylvestre
+	Dual-polarization RF channelizer based on microcombs	2024	Weiwei Han Z. W. Liu Yifu Xu Mengxi Tan Yuhua Li Xiaotian Zhu Yanni Ou Feifei Yin Roberto Morandotti Brent E. Little
+ PDF Chat	Photonic signal processor based on a Kerr microcomb for real-time video image processing	2023	Mengxi Tan Xingyuan Xu Andreas Boes Bill Corcoran Thach G. Nguyen Sai T. Chu Brent E. Little Roberto Morandotti Jiayang Wu Arnan Mitchell
+	Observation of Brillouin scattering in a high-index doped silica chip waveguide	2023	Marc Zerbib Van Thuy Hoang Jean‐Charles Beugnot Kien Phan Huy Brent E. Little Sai T. Chu David Moss Roberto Morandotti B. Wetzel Thibaut Sylvestre
+	Observation of Brillouin scattering in a high-index doped silica chip waveguide	2023	Maxime Zerbib Van Thuy Hoang Jean‐Charles Beugnot Kien Phan Huy Brent E. Little Sai T. Chu David Moss Roberto Morandotti B. Wetzel Thibaut Sylvestre
+ PDF Chat	All-optical RF spectrum analyzer with a 5 THz bandwidth based on CMOS-compatible high-index doped silica waveguides	2021	Yuhua Li Zhe Kang Kun Zhu Shiqi Ai Xiang Wang Roy Davidson Yan Wu Roberto Morandotti Brent E. Little David Moss
+ PDF Chat	2D Layered Graphene Oxide Films Integrated with Micro‐Ring Resonators for Enhanced Nonlinear Optics	2020	Jiayang Wu Yunyi Yang Yang Qu Linnan Jia Yuning Zhang Xingyuan Xu Sai T. Chu Brent E. Little Roberto Morandotti Baohua Jia
+ PDF Chat	Graphene Oxide Waveguide and Micro‐Ring Resonator Polarizers	2019	Jiayang Wu Yunyi Yang Yang Qu Xingyuan Xu Yao Liang Sai T. Chu Brent E. Little Roberto Morandotti Baohua Jia David Moss
+ PDF Chat	Integrated polarizers based on graphene oxide in waveguides and ring resonators	2019	Jiayang Wu Yunyi Yang Yang Qu Xingyuan Xu Yao Liang Sai T. Chu Brent E. Little Roberto Morandotti Baohua Jia David Moss
+ PDF Chat	Advanced Adaptive Photonic RF Filters with 80 Taps Based on an Integrated Optical Micro-Comb Source	2019	Xingyuan Xu Mengxi Tan Jiayang Wu Thach G. Nguyen Sai T. Chu Brent E. Little Roberto Morandotti Arnan Mitchell David Moss
+ PDF Chat	Graphene oxide for enhanced nonlinear optics in low and high index contrast waveguides and nanowires	2018	Yunyi Yang Jiayang Wu Xingyuan Xu Yao Liang Sai T. Chu Brent E. Little Roberto Morandotti Baohua Jia David Moss
+ PDF Chat	Optical wavelength conversion of high bandwidth phase-encoded signals in a high FOM 50cm CMOS compatible waveguide	2018	Francesco Da Ros Edson Porto da Silva Darko Zibar Sai T. Chu Brent E. Little Roberto Morandotti Michael Galili David Moss Leif Katsuo Oxenløwe
+	Ultra-low power nonlinear optics in a high Q CMOS compatible integrated micro-ring resonator	2017	Marcello Ferrera D. Duchesne Luca Razzari Marco Peccianti Roberto Morandotti Pavel Cheben Siegfried Janz Dan‐Xia Xu Brent E. Little Sai T. Chu
+	Towards On-Chip Integrated Optical Quantum Frequency Combs	2017	Lucia Caspani Christian Reimer Michael Kues Piotr Roztocki Matteo Clerici Benjamin Wetzel Y. Jestin Marcello Ferrera Marco Peccianti Alessia Pasquazi
+	Parametric gain and wavelength conversion via third order nonlinear optics a CMOS compatible waveguide	2017	Alessia Pasquazi Marco Peccianti Michael R. E. Lamont Roberto Morandotti Brent E. Little Sai T. Chu David Moss
+	First and second order all-optical integrating functions in a photonic integrated circuit	2017	Marcello Ferrera Yongwoo Park Luca Razzari Brent E. Little Sai T. Chu Roberto Morandotti David Moss José Azaña
+	Wavelength conversion of data at gigabit rates via nonlinear optics in an integrated micro-ring resonator	2017	Alessia Pasquazi Raja Ahmad Martin Rochette Michael R. E. Lamont Brent E. Little Sai T. Chu Roberto Morandotti David Moss
+ PDF Chat	Wavelength conversion of QAM signals in a low loss CMOS compatible spiral waveguide	2017	Francesco Da Ros Edson Porto da Silva Darko Zibar Sai T. Chu Brent E. Little Roberto Morandotti Michael Galili David Moss Leif Katsuo Oxenløwe
+ PDF Chat	Multifrequency sources of quantum correlated photon pairs on-chip: a path toward integrated Quantum Frequency Combs	2016	Lucia Caspani Christian Reimer Michael Kues Piotr Roztocki Matteo Clerici Benjamin Wetzel Y. Jestin Marcello Ferrera Marco Peccianti Alessia Pasquazi
+	Integrated frequency comb source based Hilbert transformer for wideband microwave photonic phase analysis	2015	Thach G. Nguyen Mehrdad Shoeiby Sai T. Chu Brent E. Little Roberto Morandotti Arnan Mitchell David Moss
+	Hydex Glass: a CMOS Compatible Platform for Integrated Waveguide Structures for Nonlinear Optics	2015	D. Duchesne Marcello Ferrera Luca Razzari Roberto Morandotti Brent E. Little Sai T. Chu David Moss
+	Nonlinear Optics in Doped Silica Glass Integrated Waveguide Structures	2015	D. Duchesne Marcello Ferrera Luca Razzari Roberto Morandotti Brent E. Little Sai T. Chu David Moss
+	Hydex Glass: a CMOS Compatible Platform for Integrated Waveguide Structures for Nonlinear Optics	2015	D. Duchesne Marcello Ferrera Luca Razzari Roberto Morandotti Brent E. Little Sai T. Chu David Moss
+	CMOS compatible integrated all-optical radio frequency spectrum analyzer	2014	Marcello Ferrera Christian Reimer Alessia Pasquazi Marco Peccianti Matteo Clerici Lucia Caspani Sai T. Chu Brent E. Little Roberto Morandotti David Moss
+ PDF Chat	Hydex waveguides for nonlinear optics	2014	David Moss Alessia Pasquazi Marco Peccianti Luca Razzari D. Duchesne Marcello Ferrera Sai T. Chu Brent E. Little Roberto Morandotti
+	Integrated frequency comb source of heralded single photons	2014	Christian Reimer Lucia Caspani Matteo Clerici Marcello Ferrera Michael Kues Marco Peccianti Alessia Pasquazi Luca Razzari Brent E. Little Sai T. Chu
+	Self-locked optical parametric oscillation in a CMOS compatible microring resonator: a route to robust optical frequency comb generation on a chip	2013	Alessia Pasquazi Lucia Caspani Marco Peccianti Matteo Clerici Marcello Ferrera Luca Razzari D. Duchesne Brent E. Little Sai T. Chu David Moss
+	Stable, dual mode, high repetition rate mode-locked laser based on a microring resonator	2012	Alessia Pasquazi Marco Peccianti Brent E. Little Sai T. Chu David Moss Roberto Morandotti
+ PDF Chat	Demonstration of a stable ultrafast laser based on a nonlinear microcavity	2012	Marco Peccianti Alessia Pasquazi Y. Park Brent E. Little Sai T. Chu David Moss Roberto Morandotti
+	All-optical 1st and 2nd order integration on a chip	2011	Marcello Ferrera Yongwoo Park Luca Razzari Brent E. Little Sai T. Chu Roberto Morandotti David Moss José Azaña
+ PDF Chat	Sub-picosecond phase-sensitive optical pulse characterization on a chip	2011	Alessia Pasquazi Marco Peccianti Yongwoo Park Brent E. Little Sai T. Chu Roberto Morandotti José Azaña David Moss
+ PDF Chat	Time-Lens Measurement of Subpicosecond Optical Pulses in CMOS Compatible High-Index Glass Waveguides	2011	Alessia Pasquazi Young-Gyu Park Sai T. Chu Brent E. Little François Légaré Roberto Morandotti José Azaña David Moss
+ PDF Chat	CMOS compatible waveguides for all-optical signal processing	2011	David Moss Alessia Pasquazi Marco Peccianti Luca Razzari D. Duchesne Marcello Ferrera Sai T. Chu Brent E. Little Roberto Morandotti
+	Efficient wavelength conversion and net parametric gain via Four Wave Mixing in a high index doped silica waveguide	2010	Alessia Pasquazi Yongwoo Park José Azaña François Légaré Roberto Morandotti Brent E. Little Sai T. Chu David Moss
+	All-optical wavelength conversion in an integrated ring resonator	2010	Alessia Pasquazi Raja Ahmad Martin Rochette Michael R. E. Lamont Brent E. Little Sai T. Chu Roberto Morandotti David Moss
+	Low power four wave mixing in an integrated, micro-ring resonator with Q = 12 million	2009	Marcello Ferrera D. Duchesne Luca Razzari Marco Peccianti Roberto Morandotti Pavel Cheben Siegfried Janz Dan-Xia Xu Brent E. Little Sai T. Chu
+ PDF Chat	Low-power continuous-wave nonlinear optics in doped silica glass integrated waveguide structures	2008	Marcello Ferrera Luca Razzari D. Duchesne Roberto Morandotti Zhenshan Yang Marco Liscidini J. E. Sipe Sai T. Chu Brent E. Little David Moss

Common Coauthors

Coauthor	Papers Together
Sai T. Chu	39
David Moss	38
Roberto Morandotti	36
Alessia Pasquazi	15
Marcello Ferrera	15
Luca Razzari	14
Marco Peccianti	13
D. Duchesne	9
Xingyuan Xu	7
Jiayang Wu	6
José Azaña	5
Thibaut Sylvestre	5
Lucia Caspani	5
Matteo Clerici	5
Van Thuy Hoang	5
Benjamin Wetzel	5
Yunyi Yang	4
Christian Reimer	4
Yongwoo Park	4
Baohua Jia	4
Roberto Morandotti	3
charbel khallouf	3
Michael R. E. Lamont	3
Mengxi Tan	3
Yao Liang	3
John M. Dudley	3
Arnan Mitchell	3
Michael Kues	3
Thach G. Nguyen	3
G. Fanjoux	3
Yang Qu	3
Leif Katsuo Oxenløwe	2
Pavel Cheben	2
Siegfried Janz	2
Darko Zibar	2
Edson Porto da Silva	2
Francesco Da Ros	2
François Légaré	2
Martin Rochette	2
Piotr Roztocki	2
Jean‐Charles Beugnot	2
Kien Phan Huy	2
Y. Jestin	2
B. Wetzel	2
Michael Galili	2
Yuhua Li	2
Raja Ahmad	2
David Moss	1
Young-Gyu Park	1
Mehrdad Shoeiby	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	Low-power continuous-wave nonlinear optics in doped silica glass integrated waveguide structures	2008	Marcello Ferrera Luca Razzari D. Duchesne Roberto Morandotti Zhenshan Yang Marco Liscidini J. E. Sipe Sai T. Chu Brent E. Little David Moss	21
+ PDF Chat	New CMOS-compatible platforms based on silicon nitride and Hydex for nonlinear optics	2013	David Moss Roberto Morandotti Alexander L. Gaeta Michal Lipson	15
+	Low power four wave mixing in an integrated, micro-ring resonator with Q = 12 million	2009	Marcello Ferrera D. Duchesne Luca Razzari Marco Peccianti Roberto Morandotti Pavel Cheben Siegfried Janz Dan-Xia Xu Brent E. Little Sai T. Chu	13
+	Efficient wavelength conversion and net parametric gain via Four Wave Mixing in a high index doped silica waveguide	2010	Alessia Pasquazi Yongwoo Park José Azaña François Légaré Roberto Morandotti Brent E. Little Sai T. Chu David Moss	11
+ PDF Chat	Demonstration of a stable ultrafast laser based on a nonlinear microcavity	2012	Marco Peccianti Alessia Pasquazi Y. Park Brent E. Little Sai T. Chu David Moss Roberto Morandotti	9
+	All-optical wavelength conversion in an integrated ring resonator	2010	Alessia Pasquazi Raja Ahmad Martin Rochette Michael R. E. Lamont Brent E. Little Sai T. Chu Roberto Morandotti David Moss	7
+	Self-locked optical parametric oscillation in a CMOS compatible microring resonator: a route to robust optical frequency comb generation on a chip	2013	Alessia Pasquazi Lucia Caspani Marco Peccianti Matteo Clerici Marcello Ferrera Luca Razzari D. Duchesne Brent E. Little Sai T. Chu David Moss	6
+ PDF Chat	Optical frequency comb generation from a monolithic microresonator	2007	Pascal Del’Haye Albert Schließer O. Arcizet T. Wilken Ronald Holzwarth Tobias J. Kippenberg	6
+ PDF Chat	Sub-picosecond phase-sensitive optical pulse characterization on a chip	2011	Alessia Pasquazi Marco Peccianti Yongwoo Park Brent E. Little Sai T. Chu Roberto Morandotti José Azaña David Moss	6
+	Novel architecture for ultra-stable micro-ring resonator based optical frequency combs	2014	Alessia Pasquazi Lucia Caspani Marco Peccianti Matteo Clerici Marcello Ferrera Luca Razzari D. Duchesne Brent E. Little Sai T. Chu David Moss	5
+ PDF Chat	Spectral line-by-line pulse shaping of on-chip microresonator frequency combs	2011	Fahmida Ferdous Houxun Miao Daniel E. Leaird Kartik Srinivasan Jian Wang Lei Chen Leo T. Varghese Andrew M. Weiner	4
+ PDF Chat	Full Stabilization of a Microresonator-Based Optical Frequency Comb	2008	Pascal Del’Haye O. Arcizet Albert Schließer Ronald Holzwarth Tobias J. Kippenberg	4
+	Integrated frequency comb source of heralded single photons	2014	Christian Reimer Lucia Caspani Matteo Clerici Marcello Ferrera Michael Kues Marco Peccianti Alessia Pasquazi Luca Razzari Brent E. Little Sai T. Chu	4
+	Ultra-low power generation of twin photons in a compact silicon ring resonator	2012	Stefano Azzini Davide Grassani Michael J. Strain Marc Sorel L. G. Helt J. E. Sipe Marco Liscidini Mattéo Galli Daniele Bajoni	3
+ PDF Chat	A versatile source of single photons for quantum information processing	2013	Michael Förtsch Josef Fürst Christoffer Wittmann Dmitry Strekalov Andrea Aiello Maria V. Chekhova Christine Silberhorn Gerd Leuchs Christoph Marquardt	3
+	Narrowband photon pair source for quantum networks	2014	Fernando Sabino Marques Monteiro Anthony Martin Bruno Sanguinetti H. Zbinden Rob Thew	3
+ PDF Chat	Graphene oxide for enhanced nonlinear optics in low and high index contrast waveguides and nanowires	2018	Yunyi Yang Jiayang Wu Xingyuan Xu Yao Liang Sai T. Chu Brent E. Little Roberto Morandotti Baohua Jia David Moss	3
+ PDF Chat	A monolithically integrated polarization entangled photon pair source on a silicon chip	2012	Nobuyuki Matsuda Hanna Le Jeannic Hiroshi Fukuda Tai Tsuchizawa William J. Munro Kaoru Shimizu Koji Yamada Y. Tokura Hiroki Takesue	3
+ PDF Chat	Quantum Light from a Whispering-Gallery-Mode Disk Resonator	2011	Josef Fürst Dmitry Strekalov Dominique Elser Andrea Aiello Ulrik L. Andersen Christoph Marquardt Gerd Leuchs	3
+ PDF Chat	Broadband RF Channelizer Based on an Integrated Optical Frequency Kerr Comb Source	2018	Xingyuan Xu Jiayang Wu Thach G. Nguyen Sai T. Chu Brent E. Little Roberto Morandotti Arnan Mitchell David Moss	3
+ PDF Chat	Advanced Adaptive Photonic RF Filters with 80 Taps Based on an Integrated Optical Micro-Comb Source	2019	Xingyuan Xu Mengxi Tan Jiayang Wu Thach G. Nguyen Sai T. Chu Brent E. Little Roberto Morandotti Arnan Mitchell David Moss	3
+ PDF Chat	Theory of cavity-enhanced spontaneous four wave mixing	2012	Karina Garay-Palmett Yasser Jerónimo-Moreno Alfred B. U’Ren	3
+ PDF Chat	Waveguide-based OPO source of entangled photon pairs	2009	Enrico Pomarico Bruno Sanguinetti Nicolas Gisin Robert Thew Hugo Zbinden Gerhard Schreiber Abu Thomas W. Sohler	3
+	Photon pair generation in a silicon micro-ring resonator with reverse bias enhancement	2013	Erman Engin Damien Bonneau Chandra M. Natarajan Alex S. Clark Michael G. Tanner Robert H. Hadfield S. N. Dorenbos Val Zwiller Kazuya Ohira Nobuo Suzuki	3
+	Continuous wave photon pair generation in silicon-on-insulator waveguides and ring resonators	2009	Stéphane Clemmen Kien Phan Huy Wim Bogaerts Roel Baets Ph. Emplit Serge Massar	3
+ PDF Chat	Broadband Microwave Frequency Conversion Based on an Integrated Optical Micro-Comb Source	2019	Xingyuan Xu Jiayang Wu Mengxi Tan Thach G. Nguyen Sai T. Chu Brent E. Little Roberto Morandotti Arnan Mitchell David Moss	3
+ PDF Chat	Reconfigurable broadband microwave photonic intensity differentiator based on an integrated optical frequency comb source	2017	Xingyuan Xu Jiayang Wu Mehrdad Shoeiby Thach G. Nguyen Sai T. Chu Brent E. Little Roberto Morandotti Arnan Mitchell David Moss	3
+ PDF Chat	Quantum repeaters based on atomic ensembles and linear optics	2011	Nicolas Sangouard Christoph Simon Hugues de Riedmatten Nicolas Gisin	3
+ PDF Chat	Laser cavity-soliton microcombs	2019	Hualong Bao Andrew Cooper Maxwell Rowley Luigi Di Lauro Juan Sebastian Totero Gongora Sai T. Chu Brent E. Little Gian‐Luca Oppo Roberto Morandotti David Moss	3
+	Entanglement generation using silicon wire waveguide	2007	Hiroki Takesue Y. Tokura Hiroshi Fukuda Tai Tsuchizawa Toshifumi Watanabe Koji Yamada Sei-ichi Itabashi	3
+ PDF Chat	Invited Article: Enhanced four-wave mixing in waveguides integrated with graphene oxide	2018	Yunyi Yang Jiayang Wu Xingyuan Xu Yao Liang Sai T. Chu Brent E. Little Roberto Morandotti Baohua Jia David Moss	3
+	CMOS-compatible, multiplexed source of heralded photon pairs: towards integrated quantum combs	2014	Christian Reimer Lucia Caspani Matteo Clerici Marcello Ferrera Michael Kues Marco Peccianti Alessia Pasquazi Luca Razzari Brent E. Little Sai T. Chu	3
+ PDF Chat	Chalcogenide glass-on-graphene photonics	2017	Hongtao Lin Yi Song Yizhong Huang Derek Kita Skylar Deckoff–Jones Kaiqi Wang Lan Li Junying Li Hanyu Zheng Zhengqian Luo	3
+ PDF Chat	Shor’s Quantum Factoring Algorithm on a Photonic Chip	2009	Alberto Politi Jonathan C. F. Matthews Jeremy L. O’Brien	3
+ PDF Chat	Ultra-large-scale continuous-variable cluster states multiplexed in the time domain	2013	Shota Yokoyama Ryuji Ukai Seiji Armstrong Chanond Sornphiphatphong Toshiyuki Kaji Shigenari Suzuki Jun–ichi Yoshikawa Hidehiro Yonezawa Nicolas C. Menicucci Akira Furusawa	2
+	CMOS compatible integrated all-optical radio frequency spectrum analyzer	2014	Marcello Ferrera Christian Reimer Alessia Pasquazi Marco Peccianti Matteo Clerici Lucia Caspani Sai T. Chu Brent E. Little Roberto Morandotti David Moss	2
+	All-optical XOR logic gate for 40Gb/s DPSK signals via FWM in a silicon nanowire	2011	Feng Li Trung D. Vo Chad Husko Mark Pelusi D-X. Xu A. Densmore R. Ma Siegfried Janz Benjamin J. Eggleton David Moss	2
+	Optical signal processing on a silicon chip at 640Gb/s using slow-light	2010	Bill Corcoran Christelle Monat Mark Pelusi Christian Grillet Thomas P. White Liam O’Faoláin Thomas F. Krauss Benjamin J. Eggleton David Moss	2
+ PDF Chat	Tailorable stimulated Brillouin scattering in nanoscale silicon waveguides	2013	Heedeuk Shin Wenjun Qiu Robert Jarecki Jonathan A. Cox Roy H. Olsson Andrew Starbuck Zheng Wang Peter T. Rakich	2
+ PDF Chat	Universal formation dynamics and noise of Kerr-frequency combs in microresonators	2012	Tobias Herr Klaus Hartinger Johann Riemensberger C. Y. Wang E. Gavartin Ronald Holzwarth M. L. Gorodetsky Tobias J. Kippenberg	2
+ PDF Chat	Generation of very flat optical frequency combs from continuous-wave lasers using cascaded intensity and phase modulators driven by tailored radio frequency waveforms	2010	Rui Wu V. R. Supradeepa Christopher M. Long Daniel E. Leaird Andrew M. Weiner	2
+ PDF Chat	Wavelength-multiplexed quantum networks with ultrafast frequency combs	2013	Jonathan Roslund R. Medeiros de Araújo Shifeng Jiang Claude Fabre Nicolas Treps	2
+ PDF Chat	Silica-on-Silicon Waveguide Quantum Circuits	2008	Alberto Politi Martin J Cryan John Rarity Siyuan Yu Jeremy L. O’Brien	2
+ PDF Chat	Qubit entanglement between ring-resonator photon-pair sources on a silicon chip	2015	Joshua W. Silverstone Raffaele Santagati Damien Bonneau Michael J. Strain Marc Sorel Jeremy L. O’Brien Mark G. Thompson	2
+ PDF Chat	Comb-based radiofrequency photonic filters with rapid tunability and high selectivity	2012	V. R. Supradeepa Christopher M. Long Rui Wu Fahmida Ferdous Ehsan Hamidi Daniel E. Leaird Andrew M. Weiner	2
+ PDF Chat	Optical frequency comb technology for ultra‐broadband radio‐frequency photonics	2013	Víctor Torres–Company Andrew M. Weiner	2
+ PDF Chat	Integrated optical auto-correlator based on third-harmonic generation in a silicon photonic crystal waveguide	2014	Christelle Monat Christian Grillet Matthew J. Collins Alex S. Clark Jochen Schrӧeder Chunle Xiong Juntao Li Liam O’Faoláin Thomas F. Krauss Benjamin J. Eggleton	2
+ PDF Chat	Experimental high-dimensional two-photon entanglement and violations of generalized Bell inequalities	2011	Adetunmise C. Dada Jonathan Leach Gerald S. Buller Miles J. Padgett Erika Andersson	2
+ PDF Chat	Continuous-variable Gaussian analog of cluster states	2006	Jing Zhang Samuel L. Braunstein	2
+	Error-free all-optical demultiplexing at 160Gb/s via FWM in a silicon nanowire	2010	F. Li Mark Pelusi D-X. Xu A. Densmore R. Ma Siegfried Janz David Moss	2