U. Menne, C. Scharrer: A novel type of Sobolev-Poincaré inequality for submanifolds of Euclidean space (preprint) 2017 U. Menne, C. Scharrer: An isoperimetric inequality for diffused surfaces Kodai Mathematical Journal Vol. 41, N. 1, p. 70-85, 2018 U. Menne, M. Santilli: A geometric second-order-rectifiable stratification for closed subsets of Euclidean space Ann. Sc. Norm. Super. Pisa Cl. Sci. (5) Vol. 19(3) (2019), 2019 U. Menne, C. Scharrer: A priori bounds for geodesic diameter. Part I. Integral chains with coefficients in a complete normed commutative group (preprint) 2022