[1] Adler R J.   The Geometry of Random Fields. New York: Wiley, 1981

[2] Barlow M T. Continuity of local times for Lévy processes. Z Wahrsch Werm Gebiete, 1985, 69(1): 23--35

[3] Bertoin S M. L\'{e}vy Process. Cambridge: Cambridge University Press, 1996

[4] Blumenthal  R M, Getoor R K. Sample functions of stochastic processes with stationary independent
increments. J Math Mech, 1961, 10:  493--516

[5] Blumenthal R M, Getoor R K. Local times for Markov processes.  Z Wahrsch Werm Gebiete, 1964, 4:  50--74

[6] Dalang R C, Walsh J B. Geography of the level sets of the Brownian sheet. Probab Theory Related Fields, 1993, 96(2): 153--176

[7] Dalang R C, Walsh J B. The structure of a Brownian bubble.  Probab Theory Related Fields, 1993, 96(4): 475-501

[8] Donsker M D, Varadhan S R S. On laws of the iterated logarithm for local times. Comm Pure Appl Math, 1977,  30: 707--753

[9] Ehm W.  Sample function properties of the multi-parameter stable process. Z W, 1981, 56: 195--228

[10] Fitzsimmons P J, Salisbury T S. Capacity and energy for multiparameter processes. Ann Inst Henri
Poincare Probab Statis, 1989, 25: 325--350

[11] Garsia A. Continuity properties for multidimensional Gaussian processes. Proceedings of the Sixth Berkeley Symposium on Mathmatic Statistics and Probability, Vol II. Berkeley: University of California Press, 1972: 369--374

[12] Geman D, Horowitz J. Occupation densities. Ann Probab, 1980, 8: 1--67

[13] Geman D, Horowitz J, Rosen J. A local time analysis of intersection of Brownian paths in the space. Ann Probab, 1984, 12:  369--374

[14] Hawkes J. Local times as stationary processes//Elworthy K D, ed. From Local Times to Global Geometry. Pitman Research Notes in mathematics,  Vol 150. Chicago:  Longman, 1986: 111--120

[15] Hu Dihe, Liu Luqin, Hu Xiaoyu, Wu Jun. An Introduction to Random Fractal.  Wuhan: Wuhan University Press, 1996

[16] Kahane J -P. Some Random Series of Functions. Lexington, MA: Heath and Raytheon Eduction Co, 1968

[17] Kendall W S. Contours of Brownian processes with several-dimensional times. Z Wahrsch Werm Geb, 1980,  52:  267--276

[18] Kesten H. An iterated logarithm law for local time. Duke Math J, 1965, 32:  447--456

[19] Khoshnevisan D. Brownian sheet images and Bessel-Riesz capacity. Trans Amer Math Soc, 1999, 351(7): 2607--2622

[20] Khoshnevisan D, Shi Z. Brownian sheet and capacity.  Ann Probab, 1999, 27: 1135--1159

[21] Khoshnevisan D, Xiao Yimin.  Level sets of additive Lévy process.  Ann Probab, 2002, 30:  62--100

[22] Khoshnevisan D, Xiao Yimin, Zhong Yuquan. Local times of additive processes.  Stoch Process Appl, 2003,  104:  193--216

[23] Khoshnevisan D, Xiao Yimin, Zhong Yuquan. Measuring the range of an additive L\'{e}vy process.  Ann Probab, 2003, 31(2): 1097--1141

[24] Lacey M T. Limit laws for local times of the Brownian sheet. Probab Theory Related Fields, 1990, 86:  63--86

[25] Legall J -F, Rosen J, Shieh N R. Multiple points of Lévy processes.  Ann Probab, 1989, 17:  503--515

[26] Vares M E. Local times for two-parameter Lévy processes. Stoch Process Appl, 1983, 15:  59--82

[27] Xiao Yimin.  Hölder conditions for the local times and the Hausdorff measure of the level sets of Gaussian random fields. Probab Theorey Related Fields, 1997, 107: 129--157

[28] Zhong Yuquan, Hu Dihe. Uniform Packing dimension results for multi-parameter stable processes. Acta Math Sci, 2007, 27B(1): 1--10

[29] Zhong Yuquan,  Xiao Yimin.  Self-intersection local times and multi points of the stable sheet. Acta Math Sci,  1995, 15: 141--152 (Chinese)