@misc{indiciae1ffacd421864, title = {Study to determine an improved method for Apollo propellant system decontamination and propellant tank drying Summary report}, author = {Mattson, G. C. and Smith, H. G. and Williams, J. C.}, year = {1967}, url = {https://ntrs.nasa.gov/citations/19680014057}, note = {Source identifier: 19680014057} }