plasma membrane 10: nuclear envelope 20 nm
||Heyden & Oritz, Investigation of the influence of viscoelasticity on oncotripsy, Computer Methods in Applied Mechanics and Engineering, Volume 314, 1 February 2017, Pages 314-322, link p.316 top paragraph
|| R. Hine The Facts on File Dictionary of Biology (fourth ed.), Facts on File Science Library, Checkmark Books, New York (2005)
||P.316 top paragraph: "The plasma membrane, a lipid bilayer composed of two regular layers of lipid molecules, is modeled as a membrane with a thickness of 10 nm [primary source]. Similarly, the nuclear envelope, a double lipid bilayer membrane, is modeled as a membrane with a thickness of 20 nm."