(1) D. Hug - G. Last - W. Weil, A local Steiner-type formula for general closed sets and applications, Math. Z. 246, No. 1-2, 237-272 (2004).

(2) Villa, Elena; On the outer Minkowski content of sets. Ann. Mat. Pura Appl. (4) 188 (2009), no. 4, 619--630.

(3) Rataj, Jan; Schmidt, Volker; Spodarev, Evgeny; On the expected surface area of the Wiener sausage. Math. Nachr. 282 (2009), no. 4, 591--603.

(4) Rataj, Jan; Spodarev, Evgeny; Meschenmoser, Daniel; Approximations of the Wiener sausage and its curvature measures. Ann. Appl. Probab. 19 (2009), no. 5, 1840--1859.

(5) {NEW}, Valentin Boju - Louis Funar; Asymptotics of generalized Hadwiger numbers; arXiv:0809.3490v1 [math.MG] 15Sep2008

(6) Rostislav Èerny - Stefan Funken - Evgueni Spodarev, On the Boolean Model of Wiener Sausages, Methodol. Comput Appl. Probab. (2008) 10:23^^9637

(7) {NEW} Steffen Winter - Jan Rataj; On volume and surface area of parallel sets (arXiv:0905.3279). AMS 2009 Fall Western Section Meeting Special Session on Fractal Geometry, Dynamical Systems, Number Theory and Analysis on Rough Spaces November 2009

(8) Kampf, Jürgen; On weighted parallel volumes. Beiträge Algebra Geom. 50 (2009), no. 2, 495--519.