[1] [1] Vaupel P, Mayer A. Cancer and Metastasis Reviews, 2007, 26(2): 255.

[2] [2] Everett M V, Antal C E, Crawford D L. Journal of Experimental Zoology Part A-ecological Genetics and Physiology, 2012, 317A(1): 9.

[3] [3] Kiekkas P, Alimoutsi A, Tseko F, et al. Journal of Clinical Nursing, 2013, 22(5-6): 828.

[4] [4] Millikan G A. Review of Scientific Instruments, 1942, 13(10): 434.

[5] [5] Humphreys K, Ward T, Markham C. Review of Scientific Instruments, 2007, 78(4): 044304.

[6] [6] Wang L V. Nature Photonics, 2009, 3(9): 503.

[7] [7] Wang L V, Song H. Science, 2012, 335(6075): 1458.

[8] [8] Cox B, Laufer J G, Arridge S R, et al. Journal of Biomedical Optics, 2012. 17(6): 061202.

[9] [9] Yu W, Song H, Konstantin M, et al. Optics Letters, 2011, 36(7): 1029.

[10] [10] Chen Z, Yang S, Xing D. Optics Letters, 2012, 37(16): 3414.

[11] [11] Zhang H F, Maslov K, Sivaramakrishnan M, et al. Applied Physics Letters, 2007, 90(5): 053901.

[12] [12] Danielli A, Favazza C P, Maslov K, et al. Optics Letters, 2011, 36(5): 769.

[13] [13] Xu M, Wang L V. Review of Scientific Instruments, 2006, 77(4): 041101.

[14] [14] Wang X, Ku G, Wang L V. Journal of Biomedical Optics, 2006, 11(2): 024015.