1.Xiaojun Wu, Xuecong Pan, Baogang Quan, and Li Wang, Optical modulation of terahertz behavior in silicon with structured surfaces, Appl. Phys. Lett. 103, 121112(2013)
2.Xiaojun Wu, Xuecong Pan, Baogang Quan, Xinlong Xu, Changzhi Gu, and Li Wang, Self-referenced sensing based on terahertz metamaterial for aqueous solutions, Appl. Phys. Lett. 102, 151109 (2013)
3.Fangrong Hu, Li Wang, Baogang Quan, Xinlong Xu, Zhi Li, Zhongan Wu and Xuecong Pan, Design of a polarization insensitive multiband terahertz metamaterial absorber, J. Phys. D 46, 195103 (2013)
4.Wu, Xiaojun; Quan, Baogang; Pan, Xuecong, Xinlong Xu, Xinchao Lu, Xiaoxiang Xia, Junjie Li, Changzhi Gu, and Li Wang, Sensing self-assembled alkanethiols by differential transmission interrogation with terahertz metamaterials, Appl.Opt. 52, 4877-4883(2013)
5.Yixuan Zhou, Xinlong Xu, Haiming Fan, Zhaoyu Ren, Jintao Baia and Li Wang, Tunable magnetoplasmons for efficient terahertz modulator and isolator by gated monolayer grapheme, Phys.Chem.Chem.Phys. 15, 5084(2013)
6.Xiaojun Wu, ,Xinlong Xu,, Xinchao Lu, , Li Wang, Terahertz emission from semi-insulating GaAs with octadecanthiol-passivated surface, Applied Surface Science 279, 92–96(2013)
7.Jiayuan Li, Zhaoyu Ren, Yixuan Zhou, Xiaojun Wu, Xinlong Xu, Mei Qi,, Weilong Li,, Jintao Bai, Li Wang, Scalable synthesis of pyrrolic N-doped graphene by atmospheric pressure chemical vapor deposition and its terahertz response, CARBON 62, 330-336(2013)
8. Xiaojun Wu, Baogang Quan, Xucong Pan, Xinlong Xu, Xinchao Lu, Changzhi Gu, LI Wang, Alkanethiol-functionalized terahertz metamaterial as label-free, highly-sensitive and specific biosensor, Biosensors and Bioelectronics 42, 626-631(2013)
9. Hui Feng, Li Wang, Propagation of terahertz waves in one-dimensional metallic wire arrays, Terahertz Science and Technology, 6, 59-65(2013)
10. Xi Zhao, Yujun Yang, Xueshen Liu and Bingbing Wang, Carrier envelope phase effect of long duration pulse in low frequency region, Chin. Phys. Lett. 31, 043202 (2014).
11. XiaoLei Hao and Jing Chen, WeiDong Li, Bingbing Wang, Xiaodong Wang, W. Becker, Quantum Effects in Double Ionization of Argon below the Threshold Intensity, Phys. Rev. Lett. 112, 073002 (2014).
12. Kui Zhang, Jing Chen, Panming Fu, Zong-Chao Yan, and Bingbing Wang,
Terracelike structure in the above-threshold-ionization spectrum of an atom in an IR+XUV two-color laser field, Phys. Rev. A, 88, 043435 (2013).
130. S.-S. Wei, S.-Y. Li, F.-M. Guo*, and Y.-J. Yang*, and B. Wang*, Investigation of the dynamic stabilization of ionization for an atom irradiated by the high frequency laser pulses using the Bohmian trajectory scheme, Phys. Rev. A, 87, 063418 (2013).
14. X. Zhao, J. Chen, P. Fu, X. Liu, Z.-C. Yan, and B. Wang*, Carrier envelope phase effect in a long laser pulse with tens of optical cycles, Phys. Rev. A, 87, 043411 (2013).
15. Kui Zhang, Jing Chen, Panming Fu, Zong-Chao Yan, and Bingbing Wang, Terracelike structure in the above-threshold-ionization spectrum of an atom in an IR+XUV two-color laser field, Phys. Rev. A, 88, 043435 (2013).
 Feng Hui, Wang Li，A Zone Plate as a Tunable Terahertz Filter，Chin. Phys. Lett. 27, 064201(2010)
 Chen Hua, Chen Guiying, Li Shuqing and Wang Li, Reversible Conformational Changes of PsbO Protein Detected by Terahertz Time-Domain Spectroscopy, Chin. Phys. Lett. 26, 084204(2009)
 Chen Hua, Sun Yimin and Wang Li, Investigation of transmission resonances on the one-dimensional metallic cylindrical gratings in THz frequency range, Chin. Phys. B 18, 4287-4291(2009)
 Chen Hua and Wang Li, The transmission enhancement of a THz pulse through an Ag/Ag2O layer detected by terahertz time-domain spectroscopy, Chin. Phys. B 18, 2785-2787(2009)
 Hua Chen and Li Wang, Investigation of Ag2O Thermal Decomposition by Terahertz Time-Domain Spectroscopy, Chin. Phys. Lett. 26(5), 54209(2009)
 Wei Yan, Hua Chen, Yimin Sun and Li Wang, Spectral Responses by Chains of Subwavelength-Size Metallic Spheres in Terahertz (THz) Region, Journal of Terahertz Science and Technology 2, 31-38(2009)
 Hou BiHui, Wang YaLi, Wu YiCheng, Chen Hua, Wang Li, Fu PengZhen and Liu FengYan, THz spectra of five borates crystals, Chin. Sci. Bull. 53, 155-158(2008)
 Xiaoxiang Xia, Yimin Sun, Haifang Yang, Hui Feng, Li Wang, and Changzhi Gu, The influences of substrate and metal properties on the magnetic response of metamaterials at terahertz region, J.Appl.Phys., 104, 033505 (2008)
 Xiaoxiang Xia, Haifang Yang, Yimin Sun, Zongli Wang, Li Wang, Zheng Cui and Changzhi Gu, Fabrication of terahertz metamaterials using S1813/LOR stack by lift-off, Microelectronic Engineering 85, 1433 (2008)
 Yimin Sun, Xiaoxiang Xia, Hui Feng, Haifang Yang, Changzhi Gu, and Li Wang, Modulated terahertz responses of split ring resonators by nanometer thick liquid layers, Appl.Phys.Lett. 92, 221101(2008)
 Yuangang Qu , Hua Chen , Xiaochun Qin , Liangbi Li , Li Wang , Tingyun Kuang, Thermal denaturation of CP43 studied by Fourier transform-infrared spectroscopy and terahertz time-domain spectroscopy, Biochimica et Biophysica Acta - Proteins and Proteomics. 1774(12), 1614-8(2007).
 Hua Chen, Li Wang, Yuangang Qu, Tingyun Kuang, Liangbi Li, and Weixian Peng, Investigation of guanidine hydrochloride induced chlorophyll protein 43 and 47 denaturation in the terahertz frequency range, J. Appl. Phys. 102, 074701(2007)
 Qu YuanGang, Chen Hua, Qin XiaoChun, Wang Li, Li LiangBi, and Kuang TingYun, The guanidine hydrochloride-induced denaturation of CP43 and CP47 studied by terahertz time-domain spectroscopy, Science in China C: Life Sciences, 50, 350-355(2007)
 CHEN Hua, , QU Yuan-Gang, PENG Wei-Xian, KUANG Ting-Yun, LI Liang-Bi and WANG Li, Investigation of Chlorophyll Protein 43 and 47 Denaturation by Terahertz Time-Domain Spectroscopy, Chin. Phys. Lett. 24, 2131-2134(2007)
 YANG Yu-Ping, YAN Wei and WANG Li, “A Reflected Terahertz Emission Microscopy”, Chin. Phys. Lett. 24, 169-171(2007)
 Sun Yi-Min, Mao Zong-Liang, Hou Bi-Hui, Liu Guo-Qing and Wang Li, Giant Birefringence of Lithium Niobate Crystals in the Terahertz Region, Chin. Phys. Lett. 24, 414-417(2007)
 Wei Yan, Yu-Ping Yang, Hua Chen, and Li Wang, Terahertz electric field in a three-layer system produced by parallel dipoles with a Gaussian spatial profile, Phys.Rev.B 75, 085323(2007)
 R.Y. Wang, X.C. Wu, B.S. Zou, L. Wang, S.S. Xie, J.R. Xu, W. Huang, Nonresonant optical nonlinearity of ZnO composite nanoparticles with different interfacial chemical environments, Materials Research Innovations 2, 49(1998)
 X.C. Wu, R.Y. Wang, B.S. Zou, L. Wang, S.M. Liu, J.R. Xu, W. Huang, Optical properties of nanometer-sized CdO organosol, J. Materials Research 13, 604(1998)
 Xiaochun Wu, Rongyao Wang, Bingsuo Zou, Penfei Wu, Li Wang, Jiren Xu, and Wei Huang, The effects of different interfacial environments on the optical nonlinearity on nanometer-sized CdO organosol, Appl. Phys. Lett.71, 2097(1997)
 Li Wang, R.Md Nor and W.G.Graham, Energy distributions of copper ions and atoms sputtered by atomic and molecular ions, J. Phys. D30, 2379(1997)
 M.Han, W.Huang, B.Zou, X.Wu, R.Wang, L.Wang, S.Liu, Femtosecond studies of the third order optical nonlinearity of nanometer-sized cadmium oxide organosols by the Z-scan techniques, J. Materi. Sci. Lett. 16, 617(1997)
 Zou Bingsuo, Wang Li, Lin Jingu, Xu Jiren, The electronic structure variations in NiO nanoparticles, Solid Sta. Comm. 94, 847(1995)
 Xiaochun Wu, Rongyao Wang, Li Wang, Shaomei Liu, Bingsuo Zou, Optical nonlinearity of nanometer-sized CdO organosol using Z-scan measurement, SPIE, 2896, 80(1996)
 Li Wang, Wenguang He, Terahertz radiation and ultrafast carrier dynamics in semi-insulating GaAs, SPIE, 2778, 794(1996)
 W.G.Graham, S.Mouncey, R.Md.Nor and L.Wang, Detection of atoms sputted from surfaces, Key Eng.Mater. 37, 99(1995)
 Wang Li, He Wenguang, Yang Guozhen, Zhang Xicheng, Femtosecond optical pump induced enhancement of Terahertz radiation from GaAs surface, Chin.Phys.Lett. 12,689(1995)
 Wang L, Ledingham KWD, McLean CJ, Singhal RP, Laser-Induced Collisional Prpcesses in Resonant Laser Ablation of GaAs, Appl. Phys B 54: 71(1992)
 Wang L, Borthwick IS, Jennings R, McCombes PT, Ledingham KWD, Singhal RP, McLean CJ, Observations and Analysis of Resonant Laser Ablation of GaAs, Appl. Phys B 53, 34(1991)
B. Strong-field Atomic Physics
 Z. Zhai, D. Peng, X. Zhao, J. Chen, F. Guo, Y. Yang, P. Fu, Z.-C. Yan and B. Wang*, CEP effect on bound-bound transition in high frequency region, Phys. Rev. A, 86, 043432 (2012).
 J.-G. Chen, R. Wang, Z. Zhai, J. Chen, P. Fu, B. Wang*, Frequency-selected enhancement of high-order-harmonic generation by interference of degenerate Rydberg states in a few-cycle laser pulse, Phys. Rev. A, 86, 033417 (2012).
 B. Wang*, Y. Guo, J. Chen, Z.-C. Yan and P. Fu, Frequency-domain theory of nonsequential double ionization in intense laser fields based on nonperturbative QED, Phys. Rev. A, 85, 023402 (2012).
 H. Teng, C. Yun, X. He, W. Zhang, L. Wang, M. Zhan, B. Wang and Z. Wei*, Optics Express 19, 17408 (2011).
 Z. Zhai, Q. Zhu, J. Chen, Z.-C. Yan, P. Fu and B. Wang*, High-order harmonic generation by a Rydberg atom in an ultrashort low-frequency laser pulse, Phys. Rev. A, 83, 043409 (2011).
 H. Li, J. Chen, H. Jiang, P. Fu, J. Liu, Q. Gong, Z.-C. Yan and B. Wang*, Resonance enhancement of nonsequential double ionization by a magnetic field, Phys. Rev. A, 83,013408 (2011).
 D. Peng, B. Wu, P. Fu, B. Wang*, J. Gong and Z.-C. Yan, Sensitive frequency dependence of the carrier-envelope phase effect on bound-bound transitions: An interference perspective, Phys. Rev. A 82, 053407 (2010).
 Z. Zhai, J. Chen, Z.-C. Yan, P. Fu and B. Wang*, Directly Probing Rydberg atomic wavefunction by high-order harmonic generation in an intense few-cycle laser pulse, Phys. Rev. A 82，043422 (2010).
 B. Wang, Y. Guo, B. Zhang, Z. Zhao, Z. –C. Yan and P. Fu, Charge distribution effect on imaging molecular structure by high-order above threshold ionization, Phys. Rev. A 82, 043402 (2010).
 H. Kang, W. Quan, Y. Wang, Z. Lin, M. Wu, H. Liu, X. Liu*, B. Wang*, H. J. Liu, Y. Q. Gu, X. Y. Jia, J. Liu, J. Chen*, Y. Cheng, Structure effects in angle-resolved high-order above-threshold ionization of molecules, Phys. Rev. Lett. 104, 203001 (2010). (cited 18)
 Y. Guo P. Fu, Z. Yan, J. Gong and B. Wang*, Imaging the geometrical structure of the H2+ molecular ion by high-order above threshold ionization in an intense laser field, Phys. Rev. A 80, 063408 (2009). Also in arXiv: 0905.4316
This also appears in Virtual Journal of ultrafast science-2010-1
 H. Li, J. Chen, H. Jiang, J. Liu, P. Fu, Q. Gong, Z.-C. Yan and B. Wang*, Intensity dependence of non-sequential double ionization of helium in a few-cycle laser pulse, J. Phys. B, 42, 125601 (2009). Also in arXiv: 0901.2607
 H. Li, J. Chen, H. Jiang, P. Fu, J. Liu, Q. Gong, Z.-C. Yan and B. Wang*, Carrier-envelope phase dependence of non-sequential double ionization in few-cycle pulses, Optics Express 16， 20562-20570 (2008). (cited 10)
 B. Wang, J. Chen, J. Liu, Z-C Yan, and P. Fu, Attosecond pulse-controlled high-order harmonic generation in an ultrashort laser field, Phys. Rev. A 78, 023413 (2008).
This also appears in Virtual Journal of ultrafast science-2008-9
 H. Li, B. Wang*, J. Chen, H. Jiang, X. Li, J. Liu, Q. Gong, Z.-C. Yan and P. Fu, Effects of a static-electric field on non-sequential double ionization, Phys. Rev. A 76, 033405 (2007).
 B. Wang, L. Gao, X. Li, D. Guo and P. Fu*, Frequency-domain theory of high-order above-threshold ionization based on nonperturbative quantum electrodynamics, Phys. Rev. A 75, 063419 (2007).
 B. Wang, X. Li, P. Fu, J. Chen, and J. Liu, Coulomb potential recapture effect in above-barrier ionization in laser pulses, Chin. Phys. Lett. 23, 2729 (2006)
 B. Wang, T. Cheng, X. Li, P. Fu, S. Chen and J. Liu, Pulse-duration dependence of high-order harmonic generation with coherent superposition state, Phys. Rev. A 72, 063412 (2005)
 B. Wang, T. Cheng, X. Li, P. Fu, High-harmonic generation by initial coherent states in a short laser pulse, Chin. Phys. Lett. 21,1727 (2004).
 P. Fu, B. Wang, X. Li, and L. Gao, Interrelation between high-order harmonic generation and above-threshold ionization, Phys. Rev. A 64, 063401 (2001)
 B. Wang, X. Li, and P. Fu, Extension of the high-order-harmonic-generation cutoff frequency by two-color excitation, Phys. Rev. A 62, 063816 (2000)
 B. Wang, X. Li, and P. Fu, Polarization effects in high-harmonic generation in the presence of static-electric field; Phys. Rev. A 59, 2894 (1999).
 B. Wang, X. Li and P. Fu, The effects of static electric field on high-order harmonic generation; J. Phys. B 31, 1961 (1998) .
C.Raman spectroscopy and applications; THz spectroscopy on carbon-based material
 Y. Yin, A. G. Walsh, A. N. Vamivakas, S. B. Cronin, D. E. Prober, and B. B Goldberg, “Electron-phonon coupling of G mode and assignment of a combination mode in carbon nanotubes”, Phys. Rev. B 84, 075428 (2011).
D. Nonlinear Optics and Laser spectroscopy
 Z. Zuo, J. Sun, G. Fu, L. Wu, P. Fu, Generalized n-photon resonant 2n-wave mixing in an (n+1)-level system with phase-conjugate geometry, Phys. Rev. Lett. 97, 193904 (2006)
 Z. Zuo, J. Sun, X. Liu, L. Wu, P. Fu, Two-photon resonant four-wave mixing in a dressed atomic system: Polarization interference in Doppler broadened system, Phys. Rev. A (accepted)
 Y. Long,L. Zhao, B. Zhao, X. Qiu, C. Y. Zhang, P. Fu, L. Wang, Z. Zhang, S. Zhao, Q. Yang, G. Wang, Femtosecond optical response of electron-doped superconductorLa2-xCexCuO4. Physica C 436, 59 (2006).
 L. Zhang, D, Li, Q. Zhang, C. Li, Z. Wei, B. Feng, P. Fu and Z. Zhang, Diode-pumped passive Q-switched and mode-locked 946nm Nd:YAG laser with a Nd, Cr:YAG saturable absorber, Opt. Comm. 250, 174 (2005)
 Y. Long, L. Song, C. Li, C. Zhang, G. Wang, S. Xie, L. Wang, P. Fu and Z. Zhang, Revealing two-competing precesses in carrier dynamics of single-walled carbon nanotube films, Chem. Phys. Lett. 405, 300 (2005)
 J. Sun, Z. Zuo, X. Mi, Z. Yu, Q. Jiang, Y. Wang, L. Wu, and P. Fu, Two-photon resonant four-wave mixing in a dressed atomic system, Phys. Rev. A 70, 053820 (2004)
 C. Li, L. Wang, P. Fu. Z. Zhang, Y. Wei, S. Zhao, Q. Yang, Y. Han, L. Guo, and Q. Huang, Carrier dynamics in low-temperature-grown AlxGa1-xAs/GaAs multiple quantum wells, Phys. Rev. B 67, 134304 (2003)
 J. Sun, Q. Jiang, Z. Yu, X. Min and P. Fu, Field-correlation effects on Rayleigh-type nondegenerate four-wave mixing: suppression of thermal background, Opt. Comm. 223, 187 (2003)
 P. Fu, Q. Jiang, X. Mi and Z. Yu, Rayleigh-type nondegenerate four-wave mixing: ultrafast measurement and field correlation, Phys. Rev. Lett. 88, 113902 (2002)
 L. Lv, L. Wang, P. Fu, X. Chen, Z. Zhang, V. Gaebler, D. Li, B. Liu, H. J. Eichler, S. Zhang, A. Liu, Z. Zhu, Diode-pumped self-Q-switched single-frequency 946-nm Nd3+,Cr4+:YAG microchip laser, Opt. Lett. 26, 72 (2001)
 P. Fu, Y. Wang, Q. Jiang, X. Mi, and Z. Yu, Ultrafast modulation spectroscopy in cascading three-level and four-level systems, J. Opt. Soc. Am. B 18, 370 (2001)
 X. Yan, X. Wu, J. Zhou, Z. Zhang, X. Wang, P. Fu, Y. Jiang, J. Hu, and J. Qiu, Growth of Tm, Ho: YVO4 laser single crystals by the floating zone method, J. Crystal Growth 212, 204 (2000)
 X. Mi, Z. Yu, Q. Jiang, Y. Wang, L. Wang, and P. Fu, Phase-sensitive detection of Raman-enhanced nondegenerate four-wave mixing, J. Opt. Soc. Am. B 17, 1543 (2000)
 Y. Zhang,L. Sun, T. Tang, and P. Fu, Fourth-order interference on polarization beats in a four-level system, J. Opt. Soc. Am. B 17, 690 (2000)
 G.C.Yang, L.Wang, G.Z.Yang, Excitonic level structures of LH1 and LH2 of purple photosynthetic bacteria using an analytical approach, Chin. Phys. 12, 1096(2003)
 Lei Zhang, Jian Yang, Li Wang, Guozhen Yang, Yuxiang Weng, Direct Observation of Interfacial Charge Recombination to the Excited-Triplet State in All-trans-Retinoic Acid Sensitized TiO2 Nanoparticle by Femtosecond Time-Resolved Difference Absorption Spectroscopy, J. Phys. Chem. B107, 13688(2003)
 Yuxiang Weng, Long Li, Yin Liu, Li Wang, Surface Binding Forms of Carboxylic Group on Nano-particulate TiO2 Surface Studied by the Interface-sensitive Transient Triplet-state Molecular Probe, J. Phys. Chem. B107, 4356(2003)
 Yuxiang Weng, Long Li, Yin Liu a, Li Wang, Guozhen Yang, Jianqun Sheng, Interfacial charge recombination via the triplet state? Mimicry of photoprotection in the photosynthetic process with a dye-sensitized TiO2 solar cell reaction, Chem. Phys. Lett. 355, 294 (2002)
 Xu Jingzhou, Wang Li and Yang Guozhen，Effects of Spectral linewidthof Ultrashort Pulses on the Spatio-temporal Distribution of Diffraction Fields，Chin. Sci. Bull. 46，901(2001)
 Xu JZ, Wang L, Yang GZ, Spatial and temporal evolution of ultra-wide-band optical pulses in propagation, Chin. Phys. Lett. 17, 568(2000)
 Xu Jingzhou, Wang Li, and Zhang Xi-Cheng, Terahertz technology and its applications, Opto News & Letters; 87, 10(2000)P.F. Wu, L. Wang, J.R. Xu, B.S. Zou, X. Gong, G.L. Zhang, G.Q. Tang, W.J. Chen, W. Huang, Transient biphotonic holographic grating in photoisomerizative azo materials, Phys. Rev. B 57, 3874(1998).
E. Quantum Optics and Laser Physics
 Yan-Hua Zhai, Xi-Hao Chen, and Ling-An Wu, Two-photon interference with two independent pseudothermal sources, Phys. Rev. A 74, 053807 (2006)
 Xi-Hao Chen, Yan-Hua Zhai, Da Zhang, and Ling-An Wu, Absolute self-calibration of the quantum efficiency of single-photon detectors, Opt. Lett. 31, 2441 (2006)
 Ling-An wu, Xi-Hao Chen, Yan-Hua Zhai, Da Zhang, and Jun-Tao Chang, Absolute self-calibration of single-photon detectors with cw and pulsed spontaneous parametric down-conversion, SPIE Optics & Photonics, Proc. vol. 6305 (2006)
 Hai-Qiang Ma, Jian-Ling Zhao, Ling-An Wu, Quantum key distribution based on phase encoding and polarization measurement, Opt. Lett. (accepted)
 SUN Zhi-Bin, MA Hai-Qiang, LEI- Ming,WANG-Di, LIU Zhao-Jie, YANG Han-Dong, WU Ling-An，ZHAI Guang-Jie, FENG-Ji, Single-photon detection at telecom wavelengths, Chin. Phys. Lett.（accepted）
 Ma SH, Shi YL, Xu XL, Yan W, Yang YP, Wang L, “Low-frequency collective vibrational modes of asparagine by terahertz time-domain spectroscopy”, Acta Phys. Sinica 55, 4091-4095(2006)
 Shi YL, Xu XL, Yang YP, Yan W, Ma SH, Wang L, “Anomalous enhancement of terahertz radiation from semi-insulating GaAs surfaces induced by optical pump”, Appl. Phys. Lett. 89, 81129-81129 (2006)
 Yulei Shi, Yuping Yang, Xinlong Xu, Shihua Ma, Wei Yan, and Li Wang, “Ultrafast carrier dynamics in Au/GaAs interfaces studied by Terahertz emission spectroscopy”, Appl. Phys. Lett. 88, 161109(2006)
 Q. Zhang, B. Feng, D. Zhang, P. Fu, Z. Zhang, Z. Zhao, P. Deng, J. Xu, X. Xu, Y. Wang, and X. Ma, Antiphase state in passively Q-switched Yb:YAG microchip multimode lasers with a saturable absorber GaAs, Phys. Rev. A 69, 053815 (2004)
 Q. Zhang, B. Feng, D. Zhang, P. Fu, Z. Zhang, Z. Zhao, P. Deng, J. Xu, X. Xu, Y. Wang, and X. Ma, Observation of antiphase states in a passively Q-switched multimode microchip Yb:YAG laser with a GaAs saturable absorber, Opt. Comm. 232, 353 (2004)
 Y. Zhang, L. Sun, T. Tang and P. Fu, Effects of field correlation on polarization beats, Phys. Rev. A 61, 053819 (2000)
 Y. Zhang, T. Tang, L. Sun, and P. Fu, Effects of fourth-order coherence on ultrafast modulation spectroscopy, Phys. Rev. A 61, 023809 (2000)